7960875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 15095808

約数和(自身を除く): 7134933

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 71, 75, 115, 125, 195, 213, 299, 325, 345, 355, 375, 575, 897, 923, 975, 1065, 1495, 1625, 1633, 1725, 1775, 2769, 2875, 4485, 4615, 4875, 4899, 5325, 7475, 8165, 8625, 8875, 13845, 21229, 22425, 23075, 24495, 26625, 37375, 40825, 63687, 69225, 106145, 112125, 115375, 122475, 204125, 318435, 346125, 530725, 612375, 1592175, 2653625, 7960875]

約数ペア:

[(1, 7960875), (3, 2653625), (5, 1592175), (13, 612375), (15, 530725), (23, 346125), (25, 318435), (39, 204125), (65, 122475), (69, 115375), (71, 112125), (75, 106145), (115, 69225), (125, 63687), (195, 40825), (213, 37375), (299, 26625), (325, 24495), (345, 23075), (355, 22425), (375, 21229), (575, 13845), (897, 8875), (923, 8625), (975, 8165), (1065, 7475), (1495, 5325), (1625, 4899), (1633, 4875), (1725, 4615), (1775, 4485), (2769, 2875)]