17120625

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 29840448

約数和(自身を除く): 12719823

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 397, 575, 625, 1191, 1725, 1875, 1985, 2875, 5955, 8625, 9131, 9925, 14375, 27393, 29775, 43125, 45655, 49625, 136965, 148875, 228275, 248125, 684825, 744375, 1141375, 3424125, 5706875, 17120625]

約数ペア:

[(1, 17120625), (3, 5706875), (5, 3424125), (15, 1141375), (23, 744375), (25, 684825), (69, 248125), (75, 228275), (115, 148875), (125, 136965), (345, 49625), (375, 45655), (397, 43125), (575, 29775), (625, 27393), (1191, 14375), (1725, 9925), (1875, 9131), (1985, 8625), (2875, 5955)]