20169957175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2339}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 26323315200

約数和(自身を除く): 6153358025

約数列:

[1, 5, 25, 41, 47, 179, 205, 235, 895, 1025, 1175, 1927, 2339, 4475, 7339, 8413, 9635, 11695, 36695, 42065, 48175, 58475, 95899, 109933, 183475, 210325, 344933, 418681, 479495, 549665, 1724665, 2093405, 2397475, 2748325, 4507253, 8623325, 10467025, 17165921, 19678007, 22536265, 85829605, 98390035, 112681325, 429148025, 491950175, 806798287, 4033991435, 20169957175]

約数ペア:

[(1, 20169957175), (5, 4033991435), (25, 806798287), (41, 491950175), (47, 429148025), (179, 112681325), (205, 98390035), (235, 85829605), (895, 22536265), (1025, 19678007), (1175, 17165921), (1927, 10467025), (2339, 8623325), (4475, 4507253), (7339, 2748325), (8413, 2397475), (9635, 2093405), (11695, 1724665), (36695, 549665), (42065, 479495), (48175, 418681), (58475, 344933), (95899, 210325), (109933, 183475)]