156713126985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2797}}^1\times {\mathrm{3449}}^1$

素因数の和:6295

約数の個数: 72

約数和(自身を含む): 286870825800

約数和(自身を除く): 130157698815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 2797, 3249, 3449, 5415, 8391, 10347, 13985, 16245, 17245, 25173, 31041, 41955, 51735, 53143, 65531, 125865, 155205, 159429, 196593, 265715, 327655, 478287, 589779, 797145, 982965, 1009717, 1245089, 2391435, 2948895, 3029151, 3735267, 5048585, 6225445, 9087453, 9646853, 11205801, 15145755, 18676335, 28940559, 45437265, 48234265, 56029005, 86821677, 144702795, 183290207, 434108385, 549870621, 916451035, 1649611863, 2749353105, 3482513933, 8248059315, 10447541799, 17412569665, 31342625397, 52237708995, 156713126985]

約数ペア:

[(1, 156713126985), (3, 52237708995), (5, 31342625397), (9, 17412569665), (15, 10447541799), (19, 8248059315), (45, 3482513933), (57, 2749353105), (95, 1649611863), (171, 916451035), (285, 549870621), (361, 434108385), (855, 183290207), (1083, 144702795), (1805, 86821677), (2797, 56029005), (3249, 48234265), (3449, 45437265), (5415, 28940559), (8391, 18676335), (10347, 15145755), (13985, 11205801), (16245, 9646853), (17245, 9087453), (25173, 6225445), (31041, 5048585), (41955, 3735267), (51735, 3029151), (53143, 2948895), (65531, 2391435), (125865, 1245089), (155205, 1009717), (159429, 982965), (196593, 797145), (265715, 589779), (327655, 478287)]