71642065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 27890735

約数列:

[1, 5, 11, 19, 55, 95, 179, 209, 383, 895, 1045, 1915, 1969, 3401, 4213, 7277, 9845, 17005, 21065, 36385, 37411, 68557, 80047, 187055, 342785, 400235, 754127, 1302583, 3770635, 6512915, 14328413, 71642065]

約数ペア:

[(1, 71642065), (5, 14328413), (11, 6512915), (19, 3770635), (55, 1302583), (95, 754127), (179, 400235), (209, 342785), (383, 187055), (895, 80047), (1045, 68557), (1915, 37411), (1969, 36385), (3401, 21065), (4213, 17005), (7277, 9845)]