9210825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 18415488

約数和(自身を除く): 9204663

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 65, 67, 75, 117, 141, 195, 201, 225, 235, 325, 335, 423, 585, 603, 611, 705, 871, 975, 1005, 1175, 1675, 1833, 2115, 2613, 2925, 3015, 3055, 3149, 3525, 4355, 5025, 5499, 7839, 9165, 9447, 10575, 13065, 15075, 15275, 15745, 21775, 27495, 28341, 39195, 40937, 45825, 47235, 65325, 78725, 122811, 137475, 141705, 195975, 204685, 236175, 368433, 614055, 708525, 1023425, 1842165, 3070275, 9210825]

約数ペア:

[(1, 9210825), (3, 3070275), (5, 1842165), (9, 1023425), (13, 708525), (15, 614055), (25, 368433), (39, 236175), (45, 204685), (47, 195975), (65, 141705), (67, 137475), (75, 122811), (117, 78725), (141, 65325), (195, 47235), (201, 45825), (225, 40937), (235, 39195), (325, 28341), (335, 27495), (423, 21775), (585, 15745), (603, 15275), (611, 15075), (705, 13065), (871, 10575), (975, 9447), (1005, 9165), (1175, 7839), (1675, 5499), (1833, 5025), (2115, 4355), (2613, 3525), (2925, 3149), (3015, 3055)]