611325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 72

約数和(自身を含む): 1354080

約数和(自身を除く): 742755

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 25, 33, 39, 45, 55, 57, 65, 75, 95, 99, 117, 143, 165, 171, 195, 209, 225, 247, 275, 285, 325, 429, 475, 495, 585, 627, 715, 741, 825, 855, 975, 1045, 1235, 1287, 1425, 1881, 2145, 2223, 2475, 2717, 2925, 3135, 3575, 3705, 4275, 5225, 6175, 6435, 8151, 9405, 10725, 11115, 13585, 15675, 18525, 24453, 32175, 40755, 47025, 55575, 67925, 122265, 203775, 611325]

約数ペア:

[(1, 611325), (3, 203775), (5, 122265), (9, 67925), (11, 55575), (13, 47025), (15, 40755), (19, 32175), (25, 24453), (33, 18525), (39, 15675), (45, 13585), (55, 11115), (57, 10725), (65, 9405), (75, 8151), (95, 6435), (99, 6175), (117, 5225), (143, 4275), (165, 3705), (171, 3575), (195, 3135), (209, 2925), (225, 2717), (247, 2475), (275, 2223), (285, 2145), (325, 1881), (429, 1425), (475, 1287), (495, 1235), (585, 1045), (627, 975), (715, 855), (741, 825)]