201472425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 466577280

約数和(自身を除く): 265104855

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 29, 33, 35, 45, 55, 63, 75, 77, 87, 99, 105, 145, 165, 175, 203, 225, 231, 261, 275, 315, 319, 385, 401, 435, 495, 525, 609, 693, 725, 825, 957, 1015, 1155, 1203, 1305, 1575, 1595, 1827, 1925, 2005, 2175, 2233, 2475, 2807, 2871, 3045, 3465, 3609, 4411, 4785, 5075, 5775, 6015, 6525, 6699, 7975, 8421, 9135, 10025, 11165, 11629, 13233, 14035, 14355, 15225, 17325, 18045, 20097, 22055, 23925, 25263, 30075, 30877, 33495, 34887, 39699, 42105, 45675, 55825, 58145, 66165, 70175, 71775, 81403, 90225, 92631, 100485, 104661, 110275, 126315, 127919, 154385, 167475, 174435, 198495, 210525, 244209, 277893, 290725, 330825, 383757, 407015, 463155, 502425, 523305, 631575, 639595, 732627, 771925, 872175, 895433, 992475, 1151271, 1221045, 1389465, 1918785, 2035075, 2315775, 2616525, 2686299, 3197975, 3663135, 4477165, 5756355, 6105225, 6947325, 8058897, 9593925, 13431495, 18315675, 22385825, 28781775, 40294485, 67157475, 201472425]

約数ペア:

[(1, 201472425), (3, 67157475), (5, 40294485), (7, 28781775), (9, 22385825), (11, 18315675), (15, 13431495), (21, 9593925), (25, 8058897), (29, 6947325), (33, 6105225), (35, 5756355), (45, 4477165), (55, 3663135), (63, 3197975), (75, 2686299), (77, 2616525), (87, 2315775), (99, 2035075), (105, 1918785), (145, 1389465), (165, 1221045), (175, 1151271), (203, 992475), (225, 895433), (231, 872175), (261, 771925), (275, 732627), (315, 639595), (319, 631575), (385, 523305), (401, 502425), (435, 463155), (495, 407015), (525, 383757), (609, 330825), (693, 290725), (725, 277893), (825, 244209), (957, 210525), (1015, 198495), (1155, 174435), (1203, 167475), (1305, 154385), (1575, 127919), (1595, 126315), (1827, 110275), (1925, 104661), (2005, 100485), (2175, 92631), (2233, 90225), (2475, 81403), (2807, 71775), (2871, 70175), (3045, 66165), (3465, 58145), (3609, 55825), (4411, 45675), (4785, 42105), (5075, 39699), (5775, 34887), (6015, 33495), (6525, 30877), (6699, 30075), (7975, 25263), (8421, 23925), (9135, 22055), (10025, 20097), (11165, 18045), (11629, 17325), (13233, 15225), (14035, 14355)]