9281025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 18957120

約数和(自身を除く): 9676095

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 167, 171, 195, 225, 247, 285, 325, 475, 501, 585, 741, 835, 855, 975, 1235, 1425, 1503, 2171, 2223, 2505, 2925, 3173, 3705, 4175, 4275, 6175, 6513, 7515, 9519, 10855, 11115, 12525, 15865, 18525, 19539, 28557, 32565, 37575, 41249, 47595, 54275, 55575, 79325, 97695, 123747, 142785, 162825, 206245, 237975, 371241, 488475, 618735, 713925, 1031225, 1856205, 3093675, 9281025]

約数ペア:

[(1, 9281025), (3, 3093675), (5, 1856205), (9, 1031225), (13, 713925), (15, 618735), (19, 488475), (25, 371241), (39, 237975), (45, 206245), (57, 162825), (65, 142785), (75, 123747), (95, 97695), (117, 79325), (167, 55575), (171, 54275), (195, 47595), (225, 41249), (247, 37575), (285, 32565), (325, 28557), (475, 19539), (501, 18525), (585, 15865), (741, 12525), (835, 11115), (855, 10855), (975, 9519), (1235, 7515), (1425, 6513), (1503, 6175), (2171, 4275), (2223, 4175), (2505, 3705), (2925, 3173)]