68062275

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 139537200

約数和(自身を除く): 71474925

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 29, 45, 57, 61, 75, 81, 87, 95, 135, 145, 171, 183, 225, 261, 285, 305, 405, 435, 475, 513, 549, 551, 675, 725, 783, 855, 915, 1159, 1305, 1425, 1525, 1539, 1647, 1653, 1769, 2025, 2175, 2349, 2565, 2745, 2755, 3477, 3915, 4275, 4575, 4941, 4959, 5307, 5795, 6525, 7695, 8235, 8265, 8845, 10431, 11745, 12825, 13725, 13775, 14877, 15921, 17385, 19575, 24705, 24795, 26535, 28975, 31293, 33611, 38475, 41175, 41325, 44225, 44631, 47763, 52155, 58725, 74385, 79605, 86925, 93879, 100833, 123525, 123975, 132675, 143289, 156465, 168055, 223155, 238815, 260775, 302499, 371925, 398025, 469395, 504165, 716445, 782325, 840275, 907497, 1115775, 1194075, 1512495, 2346975, 2520825, 2722491, 3582225, 4537485, 7562475, 13612455, 22687425, 68062275]

約数ペア:

[(1, 68062275), (3, 22687425), (5, 13612455), (9, 7562475), (15, 4537485), (19, 3582225), (25, 2722491), (27, 2520825), (29, 2346975), (45, 1512495), (57, 1194075), (61, 1115775), (75, 907497), (81, 840275), (87, 782325), (95, 716445), (135, 504165), (145, 469395), (171, 398025), (183, 371925), (225, 302499), (261, 260775), (285, 238815), (305, 223155), (405, 168055), (435, 156465), (475, 143289), (513, 132675), (549, 123975), (551, 123525), (675, 100833), (725, 93879), (783, 86925), (855, 79605), (915, 74385), (1159, 58725), (1305, 52155), (1425, 47763), (1525, 44631), (1539, 44225), (1647, 41325), (1653, 41175), (1769, 38475), (2025, 33611), (2175, 31293), (2349, 28975), (2565, 26535), (2745, 24795), (2755, 24705), (3477, 19575), (3915, 17385), (4275, 15921), (4575, 14877), (4941, 13775), (4959, 13725), (5307, 12825), (5795, 11745), (6525, 10431), (7695, 8845), (8235, 8265)]