2105827275

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2699}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 3551558400

約数和(自身を除く): 1445731125

約数列:

[1, 3, 5, 15, 25, 75, 101, 103, 303, 309, 505, 515, 1515, 1545, 2525, 2575, 2699, 7575, 7725, 8097, 10403, 13495, 31209, 40485, 52015, 67475, 156045, 202425, 260075, 272599, 277997, 780225, 817797, 833991, 1362995, 1389985, 4088985, 4169955, 6814975, 6949925, 20444925, 20849775, 28077697, 84233091, 140388485, 421165455, 701942425, 2105827275]

約数ペア:

[(1, 2105827275), (3, 701942425), (5, 421165455), (15, 140388485), (25, 84233091), (75, 28077697), (101, 20849775), (103, 20444925), (303, 6949925), (309, 6814975), (505, 4169955), (515, 4088985), (1515, 1389985), (1545, 1362995), (2525, 833991), (2575, 817797), (2699, 780225), (7575, 277997), (7725, 272599), (8097, 260075), (10403, 202425), (13495, 156045), (31209, 67475), (40485, 52015)]