4804648225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 6797143080

約数和(自身を除く): 1992494855

約数列:

[1, 5, 13, 25, 29, 61, 65, 137, 145, 305, 325, 377, 685, 725, 793, 1525, 1769, 1781, 1885, 3425, 3721, 3965, 3973, 8357, 8845, 8905, 9425, 18605, 19825, 19865, 22997, 41785, 44225, 44525, 48373, 51649, 93025, 99325, 107909, 108641, 114985, 208925, 241865, 242353, 258245, 509777, 539545, 543205, 574925, 1209325, 1211765, 1291225, 1402817, 2548885, 2697725, 2716025, 3150589, 6058825, 6627101, 7014085, 12744425, 14783533, 15752945, 33135505, 35070425, 73917665, 78764725, 165677525, 192185929, 369588325, 960929645, 4804648225]

約数ペア:

[(1, 4804648225), (5, 960929645), (13, 369588325), (25, 192185929), (29, 165677525), (61, 78764725), (65, 73917665), (137, 35070425), (145, 33135505), (305, 15752945), (325, 14783533), (377, 12744425), (685, 7014085), (725, 6627101), (793, 6058825), (1525, 3150589), (1769, 2716025), (1781, 2697725), (1885, 2548885), (3425, 1402817), (3721, 1291225), (3965, 1211765), (3973, 1209325), (8357, 574925), (8845, 543205), (8905, 539545), (9425, 509777), (18605, 258245), (19825, 242353), (19865, 241865), (22997, 208925), (41785, 114985), (44225, 108641), (44525, 107909), (48373, 99325), (51649, 93025)]