68900125

素因数分解:

$5^3\times 7^3\times {\mathrm{1607}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 100339200

約数和(自身を除く): 31439075

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 875, 1225, 1607, 1715, 6125, 8035, 8575, 11249, 40175, 42875, 56245, 78743, 200875, 281225, 393715, 551201, 1406125, 1968575, 2756005, 9842875, 13780025, 68900125]

約数ペア:

[(1, 68900125), (5, 13780025), (7, 9842875), (25, 2756005), (35, 1968575), (49, 1406125), (125, 551201), (175, 393715), (245, 281225), (343, 200875), (875, 78743), (1225, 56245), (1607, 42875), (1715, 40175), (6125, 11249), (8035, 8575)]