40643875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 53973504

約数和(自身を除く): 13329629

約数列:

[1, 5, 23, 25, 67, 115, 125, 211, 335, 575, 1055, 1541, 1675, 2875, 4853, 5275, 7705, 8375, 14137, 24265, 26375, 38525, 70685, 121325, 192625, 325151, 353425, 606625, 1625755, 1767125, 8128775, 40643875]

約数ペア:

[(1, 40643875), (5, 8128775), (23, 1767125), (25, 1625755), (67, 606625), (115, 353425), (125, 325151), (211, 192625), (335, 121325), (575, 70685), (1055, 38525), (1541, 26375), (1675, 24265), (2875, 14137), (4853, 8375), (5275, 7705)]