225545475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 396617472

約数和(自身を除く): 171071997

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 159, 265, 345, 575, 795, 1219, 1325, 1725, 2467, 3657, 3975, 6095, 7401, 12335, 18285, 30475, 37005, 56741, 61675, 91425, 130751, 170223, 185025, 283705, 392253, 653755, 851115, 1418525, 1961265, 3007273, 3268775, 4255575, 9021819, 9806325, 15036365, 45109095, 75181825, 225545475]

約数ペア:

[(1, 225545475), (3, 75181825), (5, 45109095), (15, 15036365), (23, 9806325), (25, 9021819), (53, 4255575), (69, 3268775), (75, 3007273), (115, 1961265), (159, 1418525), (265, 851115), (345, 653755), (575, 392253), (795, 283705), (1219, 185025), (1325, 170223), (1725, 130751), (2467, 91425), (3657, 61675), (3975, 56741), (6095, 37005), (7401, 30475), (12335, 18285)]