72275450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 145678176

約数和(自身を除く): 73402726

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 251, 325, 443, 502, 650, 886, 1255, 2215, 2510, 3263, 4430, 5759, 6275, 6526, 11075, 11518, 12550, 16315, 22150, 28795, 32630, 57590, 81575, 111193, 143975, 163150, 222386, 287950, 555965, 1111930, 1445509, 2779825, 2891018, 5559650, 7227545, 14455090, 36137725, 72275450]

約数ペア:

[(1, 72275450), (2, 36137725), (5, 14455090), (10, 7227545), (13, 5559650), (25, 2891018), (26, 2779825), (50, 1445509), (65, 1111930), (130, 555965), (251, 287950), (325, 222386), (443, 163150), (502, 143975), (650, 111193), (886, 81575), (1255, 57590), (2215, 32630), (2510, 28795), (3263, 22150), (4430, 16315), (5759, 12550), (6275, 11518), (6526, 11075)]