172347875

素因数分解:

$5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 249924480

約数和(自身を除く): 77576605

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 427, 875, 1525, 2135, 3229, 7625, 10675, 16145, 22603, 53375, 80725, 113015, 196969, 403625, 565075, 984845, 1378783, 2825375, 4924225, 6893915, 24621125, 34469575, 172347875]

約数ペア:

[(1, 172347875), (5, 34469575), (7, 24621125), (25, 6893915), (35, 4924225), (61, 2825375), (125, 1378783), (175, 984845), (305, 565075), (427, 403625), (875, 196969), (1525, 113015), (2135, 80725), (3229, 53375), (7625, 22603), (10675, 16145)]