22049325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 54

約数和(自身を含む): 41195466

約数和(自身を除く): 19146141

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 53, 75, 129, 159, 215, 225, 265, 387, 477, 645, 795, 1075, 1325, 1849, 1935, 2279, 2385, 3225, 3975, 5547, 6837, 9245, 9675, 11395, 11925, 16641, 20511, 27735, 34185, 46225, 56975, 83205, 97997, 102555, 138675, 170925, 293991, 416025, 489985, 512775, 881973, 1469955, 2449925, 4409865, 7349775, 22049325]

約数ペア:

[(1, 22049325), (3, 7349775), (5, 4409865), (9, 2449925), (15, 1469955), (25, 881973), (43, 512775), (45, 489985), (53, 416025), (75, 293991), (129, 170925), (159, 138675), (215, 102555), (225, 97997), (265, 83205), (387, 56975), (477, 46225), (645, 34185), (795, 27735), (1075, 20511), (1325, 16641), (1849, 11925), (1935, 11395), (2279, 9675), (2385, 9245), (3225, 6837), (3975, 5547)]