201353075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 323375136

約数和(自身を除く): 122022061

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 121, 175, 185, 257, 259, 275, 385, 407, 605, 847, 925, 1285, 1295, 1799, 1925, 2035, 2827, 2849, 3025, 4235, 4477, 6425, 6475, 8995, 9509, 10175, 14135, 14245, 19789, 21175, 22385, 31097, 31339, 44975, 47545, 66563, 70675, 71225, 98945, 104599, 111925, 155485, 156695, 217679, 237725, 332815, 494725, 522995, 732193, 777425, 783475, 1088395, 1150589, 1664075, 2614975, 3660965, 5441975, 5752945, 8054123, 18304825, 28764725, 40270615, 201353075]

約数ペア:

[(1, 201353075), (5, 40270615), (7, 28764725), (11, 18304825), (25, 8054123), (35, 5752945), (37, 5441975), (55, 3660965), (77, 2614975), (121, 1664075), (175, 1150589), (185, 1088395), (257, 783475), (259, 777425), (275, 732193), (385, 522995), (407, 494725), (605, 332815), (847, 237725), (925, 217679), (1285, 156695), (1295, 155485), (1799, 111925), (1925, 104599), (2035, 98945), (2827, 71225), (2849, 70675), (3025, 66563), (4235, 47545), (4477, 44975), (6425, 31339), (6475, 31097), (8995, 22385), (9509, 21175), (10175, 19789), (14135, 14245)]