89936875

素因数分解:

$5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 130933088

約数和(自身を除く): 40996213

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 305, 337, 427, 625, 875, 1525, 1685, 2135, 2359, 4375, 7625, 8425, 10675, 11795, 20557, 38125, 42125, 53375, 58975, 102785, 143899, 210625, 266875, 294875, 513925, 719495, 1474375, 2569625, 3597475, 12848125, 17987375, 89936875]

約数ペア:

[(1, 89936875), (5, 17987375), (7, 12848125), (25, 3597475), (35, 2569625), (61, 1474375), (125, 719495), (175, 513925), (305, 294875), (337, 266875), (427, 210625), (625, 143899), (875, 102785), (1525, 58975), (1685, 53375), (2135, 42125), (2359, 38125), (4375, 20557), (7625, 11795), (8425, 10675)]