1902874275

素因数分解:

$3^4\times 5^2\times {\mathrm{617}}^1\times {\mathrm{1523}}^1$

素因数の和:2162

約数の個数: 60

約数和(自身を含む): 3532811832

約数和(自身を除く): 1629937557

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 617, 675, 1523, 1851, 2025, 3085, 4569, 5553, 7615, 9255, 13707, 15425, 16659, 22845, 27765, 38075, 41121, 46275, 49977, 68535, 83295, 114225, 123363, 138825, 205605, 249885, 342675, 416475, 616815, 939691, 1028025, 1249425, 2819073, 3084075, 4698455, 8457219, 14095365, 23492275, 25371657, 42286095, 70476825, 76114971, 126858285, 211430475, 380574855, 634291425, 1902874275]

約数ペア:

[(1, 1902874275), (3, 634291425), (5, 380574855), (9, 211430475), (15, 126858285), (25, 76114971), (27, 70476825), (45, 42286095), (75, 25371657), (81, 23492275), (135, 14095365), (225, 8457219), (405, 4698455), (617, 3084075), (675, 2819073), (1523, 1249425), (1851, 1028025), (2025, 939691), (3085, 616815), (4569, 416475), (5553, 342675), (7615, 249885), (9255, 205605), (13707, 138825), (15425, 123363), (16659, 114225), (22845, 83295), (27765, 68535), (38075, 49977), (41121, 46275)]