25133778

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 57072600

約数和(自身を除く): 31938822

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 522, 534, 541, 801, 1082, 1602, 1623, 2581, 3246, 4869, 5162, 7743, 9738, 15486, 15689, 23229, 31378, 46458, 47067, 48149, 94134, 96298, 141201, 144447, 282402, 288894, 433341, 866682, 1396321, 2792642, 4188963, 8377926, 12566889, 25133778]

約数ペア:

[(1, 25133778), (2, 12566889), (3, 8377926), (6, 4188963), (9, 2792642), (18, 1396321), (29, 866682), (58, 433341), (87, 288894), (89, 282402), (174, 144447), (178, 141201), (261, 96298), (267, 94134), (522, 48149), (534, 47067), (541, 46458), (801, 31378), (1082, 23229), (1602, 15689), (1623, 15486), (2581, 9738), (3246, 7743), (4869, 5162)]