38850375

素因数分解:

$3^1\times 5^3\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 65085696

約数和(自身を除く): 26235321

約数列:

[1, 3, 5, 15, 25, 75, 125, 211, 375, 491, 633, 1055, 1473, 2455, 3165, 5275, 7365, 12275, 15825, 26375, 36825, 61375, 79125, 103601, 184125, 310803, 518005, 1554015, 2590025, 7770075, 12950125, 38850375]

約数ペア:

[(1, 38850375), (3, 12950125), (5, 7770075), (15, 2590025), (25, 1554015), (75, 518005), (125, 310803), (211, 184125), (375, 103601), (491, 79125), (633, 61375), (1055, 36825), (1473, 26375), (2455, 15825), (3165, 12275), (5275, 7365)]