22490775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5296

約数の個数: 36

約数和(自身を含む): 42411720

約数和(自身を除く): 19920945

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 5261, 15783, 26305, 47349, 78915, 99959, 131525, 236745, 299877, 394575, 499795, 899631, 1183725, 1499385, 2498975, 4498155, 7496925, 22490775]

約数ペア:

[(1, 22490775), (3, 7496925), (5, 4498155), (9, 2498975), (15, 1499385), (19, 1183725), (25, 899631), (45, 499795), (57, 394575), (75, 299877), (95, 236745), (171, 131525), (225, 99959), (285, 78915), (475, 47349), (855, 26305), (1425, 15783), (4275, 5261)]