18469616425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6067}}^1$

素因数の和:6155

約数の個数: 96

約数和(自身を含む): 28441929600

約数和(自身を除く): 9972313175

約数列:

[1, 5, 13, 17, 19, 25, 29, 65, 85, 95, 145, 221, 247, 323, 325, 377, 425, 475, 493, 551, 725, 1105, 1235, 1615, 1885, 2465, 2755, 4199, 5525, 6067, 6175, 6409, 7163, 8075, 9367, 9425, 12325, 13775, 20995, 30335, 32045, 35815, 46835, 78871, 103139, 104975, 115273, 121771, 151675, 160225, 175943, 179075, 234175, 394355, 515695, 576365, 608855, 879715, 1340807, 1498549, 1959641, 1971775, 2287259, 2578475, 2881825, 2991031, 3044275, 3342917, 4398575, 6704035, 7492745, 9798205, 11436295, 14955155, 16714585, 25475333, 33520175, 37463725, 38883403, 43457921, 48991025, 56829589, 57181475, 74775775, 83572925, 127376665, 194417015, 217289605, 284147945, 636883325, 738784657, 972085075, 1086448025, 1420739725, 3693923285, 18469616425]

約数ペア:

[(1, 18469616425), (5, 3693923285), (13, 1420739725), (17, 1086448025), (19, 972085075), (25, 738784657), (29, 636883325), (65, 284147945), (85, 217289605), (95, 194417015), (145, 127376665), (221, 83572925), (247, 74775775), (323, 57181475), (325, 56829589), (377, 48991025), (425, 43457921), (475, 38883403), (493, 37463725), (551, 33520175), (725, 25475333), (1105, 16714585), (1235, 14955155), (1615, 11436295), (1885, 9798205), (2465, 7492745), (2755, 6704035), (4199, 4398575), (5525, 3342917), (6067, 3044275), (6175, 2991031), (6409, 2881825), (7163, 2578475), (8075, 2287259), (9367, 1971775), (9425, 1959641), (12325, 1498549), (13775, 1340807), (20995, 879715), (30335, 608855), (32045, 576365), (35815, 515695), (46835, 394355), (78871, 234175), (103139, 179075), (104975, 175943), (115273, 160225), (121771, 151675)]