72431025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 126182400

約数和(自身を除く): 53751375

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 199, 211, 345, 575, 597, 633, 995, 1055, 1725, 2985, 3165, 4577, 4853, 4975, 5275, 13731, 14559, 14925, 15825, 22885, 24265, 41989, 68655, 72795, 114425, 121325, 125967, 209945, 343275, 363975, 629835, 965747, 1049725, 2897241, 3149175, 4828735, 14486205, 24143675, 72431025]

約数ペア:

[(1, 72431025), (3, 24143675), (5, 14486205), (15, 4828735), (23, 3149175), (25, 2897241), (69, 1049725), (75, 965747), (115, 629835), (199, 363975), (211, 343275), (345, 209945), (575, 125967), (597, 121325), (633, 114425), (995, 72795), (1055, 68655), (1725, 41989), (2985, 24265), (3165, 22885), (4577, 15825), (4853, 14925), (4975, 14559), (5275, 13731)]