53487175

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 78878880

約数和(自身を除く): 25391705

約数列:

[1, 5, 7, 25, 35, 47, 49, 175, 235, 245, 329, 929, 1175, 1225, 1645, 2303, 4645, 6503, 8225, 11515, 23225, 32515, 43663, 45521, 57575, 162575, 218315, 227605, 305641, 1091575, 1138025, 1528205, 2139487, 7641025, 10697435, 53487175]

約数ペア:

[(1, 53487175), (5, 10697435), (7, 7641025), (25, 2139487), (35, 1528205), (47, 1138025), (49, 1091575), (175, 305641), (235, 227605), (245, 218315), (329, 162575), (929, 57575), (1175, 45521), (1225, 43663), (1645, 32515), (2303, 23225), (4645, 11515), (6503, 8225)]