39215625

素因数分解:

$3^1\times 5^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 28280055

約数列:

[1, 3, 5, 15, 25, 47, 75, 89, 125, 141, 235, 267, 375, 445, 625, 705, 1175, 1335, 1875, 2225, 3125, 3525, 4183, 5875, 6675, 9375, 11125, 12549, 17625, 20915, 29375, 33375, 55625, 62745, 88125, 104575, 146875, 166875, 278125, 313725, 440625, 522875, 834375, 1568625, 2614375, 7843125, 13071875, 39215625]

約数ペア:

[(1, 39215625), (3, 13071875), (5, 7843125), (15, 2614375), (25, 1568625), (47, 834375), (75, 522875), (89, 440625), (125, 313725), (141, 278125), (235, 166875), (267, 146875), (375, 104575), (445, 88125), (625, 62745), (705, 55625), (1175, 33375), (1335, 29375), (1875, 20915), (2225, 17625), (3125, 12549), (3525, 11125), (4183, 9375), (5875, 6675)]