289494075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3061}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 520931936

約数和(自身を除く): 231437861

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 975, 1261, 1455, 2425, 3061, 3783, 6305, 7275, 9183, 15305, 18915, 31525, 39793, 45915, 76525, 94575, 119379, 198965, 229575, 296917, 596895, 890751, 994825, 1484585, 2984475, 3859921, 4453755, 7422925, 11579763, 19299605, 22268775, 57898815, 96498025, 289494075]

約数ペア:

[(1, 289494075), (3, 96498025), (5, 57898815), (13, 22268775), (15, 19299605), (25, 11579763), (39, 7422925), (65, 4453755), (75, 3859921), (97, 2984475), (195, 1484585), (291, 994825), (325, 890751), (485, 596895), (975, 296917), (1261, 229575), (1455, 198965), (2425, 119379), (3061, 94575), (3783, 76525), (6305, 45915), (7275, 39793), (9183, 31525), (15305, 18915)]