29040025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 43711488

約数和(自身を除く): 14671463

約数列:

[1, 5, 7, 25, 31, 35, 53, 101, 155, 175, 217, 265, 371, 505, 707, 775, 1085, 1325, 1643, 1855, 2525, 3131, 3535, 5353, 5425, 8215, 9275, 11501, 15655, 17675, 21917, 26765, 37471, 41075, 57505, 78275, 109585, 133825, 165943, 187355, 287525, 547925, 829715, 936775, 1161601, 4148575, 5808005, 29040025]

約数ペア:

[(1, 29040025), (5, 5808005), (7, 4148575), (25, 1161601), (31, 936775), (35, 829715), (53, 547925), (101, 287525), (155, 187355), (175, 165943), (217, 133825), (265, 109585), (371, 78275), (505, 57505), (707, 41075), (775, 37471), (1085, 26765), (1325, 21917), (1643, 17675), (1855, 15655), (2525, 11501), (3131, 9275), (3535, 8215), (5353, 5425)]