22784625

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 43380480

約数和(自身を除く): 20595855

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 157, 215, 225, 375, 387, 471, 645, 675, 785, 1075, 1125, 1161, 1413, 1935, 2355, 3225, 3375, 3925, 4239, 5375, 5805, 6751, 7065, 9675, 11775, 16125, 19625, 20253, 21195, 29025, 33755, 35325, 48375, 58875, 60759, 101265, 105975, 145125, 168775, 176625, 182277, 303795, 506325, 529875, 843875, 911385, 1518975, 2531625, 4556925, 7594875, 22784625]

約数ペア:

[(1, 22784625), (3, 7594875), (5, 4556925), (9, 2531625), (15, 1518975), (25, 911385), (27, 843875), (43, 529875), (45, 506325), (75, 303795), (125, 182277), (129, 176625), (135, 168775), (157, 145125), (215, 105975), (225, 101265), (375, 60759), (387, 58875), (471, 48375), (645, 35325), (675, 33755), (785, 29025), (1075, 21195), (1125, 20253), (1161, 19625), (1413, 16125), (1935, 11775), (2355, 9675), (3225, 7065), (3375, 6751), (3925, 5805), (4239, 5375)]