127809625

素因数分解:

$5^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 164376576

約数和(自身を除く): 36566951

約数列:

[1, 5, 25, 83, 97, 125, 127, 415, 485, 635, 2075, 2425, 3175, 8051, 10375, 10541, 12125, 12319, 15875, 40255, 52705, 61595, 201275, 263525, 307975, 1006375, 1022477, 1317625, 1539875, 5112385, 25561925, 127809625]

約数ペア:

[(1, 127809625), (5, 25561925), (25, 5112385), (83, 1539875), (97, 1317625), (125, 1022477), (127, 1006375), (415, 307975), (485, 263525), (635, 201275), (2075, 61595), (2425, 52705), (3175, 40255), (8051, 15875), (10375, 12319), (10541, 12125)]