74147925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 54683115

約数列:

[1, 3, 5, 15, 25, 29, 73, 75, 87, 145, 219, 365, 435, 467, 725, 1095, 1401, 1825, 2117, 2175, 2335, 5475, 6351, 7005, 10585, 11675, 13543, 31755, 34091, 35025, 40629, 52925, 67715, 102273, 158775, 170455, 203145, 338575, 511365, 852275, 988639, 1015725, 2556825, 2965917, 4943195, 14829585, 24715975, 74147925]

約数ペア:

[(1, 74147925), (3, 24715975), (5, 14829585), (15, 4943195), (25, 2965917), (29, 2556825), (73, 1015725), (75, 988639), (87, 852275), (145, 511365), (219, 338575), (365, 203145), (435, 170455), (467, 158775), (725, 102273), (1095, 67715), (1401, 52925), (1825, 40629), (2117, 35025), (2175, 34091), (2335, 31755), (5475, 13543), (6351, 11675), (7005, 10585)]