66174875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 89823552

約数和(自身を除く): 23648677

約数列:

[1, 5, 13, 25, 65, 125, 193, 211, 325, 965, 1055, 1625, 2509, 2743, 4825, 5275, 12545, 13715, 24125, 26375, 40723, 62725, 68575, 203615, 313625, 342875, 529399, 1018075, 2646995, 5090375, 13234975, 66174875]

約数ペア:

[(1, 66174875), (5, 13234975), (13, 5090375), (25, 2646995), (65, 1018075), (125, 529399), (193, 342875), (211, 313625), (325, 203615), (965, 68575), (1055, 62725), (1625, 40723), (2509, 26375), (2743, 24125), (4825, 13715), (5275, 12545)]