4207775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 6233976

約数和(自身を除く): 2026201

約数列:

[1, 5, 11, 13, 25, 55, 65, 107, 121, 143, 275, 325, 535, 605, 715, 1177, 1391, 1573, 2675, 3025, 3575, 5885, 6955, 7865, 12947, 15301, 29425, 34775, 39325, 64735, 76505, 168311, 323675, 382525, 841555, 4207775]

約数ペア:

[(1, 4207775), (5, 841555), (11, 382525), (13, 323675), (25, 168311), (55, 76505), (65, 64735), (107, 39325), (121, 34775), (143, 29425), (275, 15301), (325, 12947), (535, 7865), (605, 6955), (715, 5885), (1177, 3575), (1391, 3025), (1573, 2675)]