4556925

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 8620480

約数和(自身を除く): 4063555

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 157, 215, 225, 387, 471, 645, 675, 785, 1075, 1161, 1413, 1935, 2355, 3225, 3925, 4239, 5805, 6751, 7065, 9675, 11775, 20253, 21195, 29025, 33755, 35325, 60759, 101265, 105975, 168775, 182277, 303795, 506325, 911385, 1518975, 4556925]

約数ペア:

[(1, 4556925), (3, 1518975), (5, 911385), (9, 506325), (15, 303795), (25, 182277), (27, 168775), (43, 105975), (45, 101265), (75, 60759), (129, 35325), (135, 33755), (157, 29025), (215, 21195), (225, 20253), (387, 11775), (471, 9675), (645, 7065), (675, 6751), (785, 5805), (1075, 4239), (1161, 3925), (1413, 3225), (1935, 2355)]