85733775

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 158695200

約数和(自身を除く): 72961425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 675, 785, 809, 1413, 2355, 2427, 3925, 4045, 4239, 7065, 7281, 11775, 12135, 20225, 21195, 21843, 35325, 36405, 60675, 105975, 109215, 127013, 182025, 381039, 546075, 635065, 1143117, 1905195, 3175325, 3429351, 5715585, 9525975, 17146755, 28577925, 85733775]

約数ペア:

[(1, 85733775), (3, 28577925), (5, 17146755), (9, 9525975), (15, 5715585), (25, 3429351), (27, 3175325), (45, 1905195), (75, 1143117), (135, 635065), (157, 546075), (225, 381039), (471, 182025), (675, 127013), (785, 109215), (809, 105975), (1413, 60675), (2355, 36405), (2427, 35325), (3925, 21843), (4045, 21195), (4239, 20225), (7065, 12135), (7281, 11775)]