70835625

素因数分解:

$3^2\times 5^4\times 7^2\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 90

約数和(自身を含む): 149310018

約数和(自身を除く): 78474393

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 257, 315, 375, 441, 525, 625, 735, 771, 875, 1125, 1225, 1285, 1575, 1799, 1875, 2205, 2313, 2625, 3675, 3855, 4375, 5397, 5625, 6125, 6425, 7875, 8995, 11025, 11565, 12593, 13125, 16191, 18375, 19275, 26985, 30625, 32125, 37779, 39375, 44975, 55125, 57825, 62965, 80955, 91875, 96375, 113337, 134925, 160625, 188895, 224875, 275625, 289125, 314825, 404775, 481875, 566685, 674625, 944475, 1124375, 1445625, 1574125, 2023875, 2833425, 3373125, 4722375, 7870625, 10119375, 14167125, 23611875, 70835625]

約数ペア:

[(1, 70835625), (3, 23611875), (5, 14167125), (7, 10119375), (9, 7870625), (15, 4722375), (21, 3373125), (25, 2833425), (35, 2023875), (45, 1574125), (49, 1445625), (63, 1124375), (75, 944475), (105, 674625), (125, 566685), (147, 481875), (175, 404775), (225, 314825), (245, 289125), (257, 275625), (315, 224875), (375, 188895), (441, 160625), (525, 134925), (625, 113337), (735, 96375), (771, 91875), (875, 80955), (1125, 62965), (1225, 57825), (1285, 55125), (1575, 44975), (1799, 39375), (1875, 37779), (2205, 32125), (2313, 30625), (2625, 26985), (3675, 19275), (3855, 18375), (4375, 16191), (5397, 13125), (5625, 12593), (6125, 11565), (6425, 11025), (7875, 8995)]