87086025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 176933120

約数和(自身を除く): 89847095

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 1567, 2223, 2925, 3705, 4275, 4701, 6175, 7835, 11115, 14103, 18525, 20371, 23505, 29773, 39175, 55575, 61113, 70515, 89319, 101855, 117525, 148865, 183339, 267957, 305565, 352575, 387049, 446595, 509275, 744325, 916695, 1161147, 1339785, 1527825, 1935245, 2232975, 3483441, 4583475, 5805735, 6698925, 9676225, 17417205, 29028675, 87086025]

約数ペア:

[(1, 87086025), (3, 29028675), (5, 17417205), (9, 9676225), (13, 6698925), (15, 5805735), (19, 4583475), (25, 3483441), (39, 2232975), (45, 1935245), (57, 1527825), (65, 1339785), (75, 1161147), (95, 916695), (117, 744325), (171, 509275), (195, 446595), (225, 387049), (247, 352575), (285, 305565), (325, 267957), (475, 183339), (585, 148865), (741, 117525), (855, 101855), (975, 89319), (1235, 70515), (1425, 61113), (1567, 55575), (2223, 39175), (2925, 29773), (3705, 23505), (4275, 20371), (4701, 18525), (6175, 14103), (7835, 11115)]