203750475

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 346477824

約数和(自身を除く): 142727349

約数列:

[1, 3, 5, 15, 25, 71, 75, 83, 213, 249, 355, 415, 461, 1065, 1245, 1383, 1775, 2075, 2305, 5325, 5893, 6225, 6915, 11525, 17679, 29465, 32731, 34575, 38263, 88395, 98193, 114789, 147325, 163655, 191315, 441975, 490965, 573945, 818275, 956575, 2454825, 2716673, 2869725, 8150019, 13583365, 40750095, 67916825, 203750475]

約数ペア:

[(1, 203750475), (3, 67916825), (5, 40750095), (15, 13583365), (25, 8150019), (71, 2869725), (75, 2716673), (83, 2454825), (213, 956575), (249, 818275), (355, 573945), (415, 490965), (461, 441975), (1065, 191315), (1245, 163655), (1383, 147325), (1775, 114789), (2075, 98193), (2305, 88395), (5325, 38263), (5893, 34575), (6225, 32731), (6915, 29465), (11525, 17679)]