71396325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 172238976

約数和(自身を除く): 100842651

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 143, 165, 175, 195, 225, 231, 273, 275, 315, 317, 325, 385, 429, 455, 495, 525, 585, 693, 715, 819, 825, 951, 975, 1001, 1155, 1287, 1365, 1575, 1585, 1925, 2145, 2219, 2275, 2475, 2853, 2925, 3003, 3465, 3487, 3575, 4095, 4121, 4755, 5005, 5775, 6435, 6657, 6825, 7925, 9009, 10461, 10725, 11095, 12363, 14265, 15015, 17325, 17435, 19971, 20475, 20605, 23775, 24409, 25025, 28847, 31383, 32175, 33285, 37089, 45045, 45331, 52305, 55475, 61815, 71325, 73227, 75075, 86541, 87175, 99855, 103025, 122045, 135993, 144235, 156915, 166425, 185445, 219681, 225225, 226655, 259623, 261525, 309075, 317317, 366135, 407979, 432705, 499275, 610225, 679965, 721175, 784575, 927225, 951951, 1098405, 1133275, 1298115, 1586585, 1830675, 2039895, 2163525, 2855853, 3399825, 4759755, 5492025, 6490575, 7932925, 10199475, 14279265, 23798775, 71396325]

約数ペア:

[(1, 71396325), (3, 23798775), (5, 14279265), (7, 10199475), (9, 7932925), (11, 6490575), (13, 5492025), (15, 4759755), (21, 3399825), (25, 2855853), (33, 2163525), (35, 2039895), (39, 1830675), (45, 1586585), (55, 1298115), (63, 1133275), (65, 1098405), (75, 951951), (77, 927225), (91, 784575), (99, 721175), (105, 679965), (117, 610225), (143, 499275), (165, 432705), (175, 407979), (195, 366135), (225, 317317), (231, 309075), (273, 261525), (275, 259623), (315, 226655), (317, 225225), (325, 219681), (385, 185445), (429, 166425), (455, 156915), (495, 144235), (525, 135993), (585, 122045), (693, 103025), (715, 99855), (819, 87175), (825, 86541), (951, 75075), (975, 73227), (1001, 71325), (1155, 61815), (1287, 55475), (1365, 52305), (1575, 45331), (1585, 45045), (1925, 37089), (2145, 33285), (2219, 32175), (2275, 31383), (2475, 28847), (2853, 25025), (2925, 24409), (3003, 23775), (3465, 20605), (3487, 20475), (3575, 19971), (4095, 17435), (4121, 17325), (4755, 15015), (5005, 14265), (5775, 12363), (6435, 11095), (6657, 10725), (6825, 10461), (7925, 9009)]