40806675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 90001184

約数和(自身を除く): 49194509

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 1993, 2275, 2925, 4095, 5979, 6825, 9965, 13951, 17937, 20475, 25909, 29895, 41853, 49825, 69755, 77727, 89685, 125559, 129545, 149475, 181363, 209265, 233181, 348775, 388635, 448425, 544089, 627795, 647725, 906815, 1046325, 1165905, 1632267, 1943175, 2720445, 3138975, 4534075, 5829525, 8161335, 13602225, 40806675]

約数ペア:

[(1, 40806675), (3, 13602225), (5, 8161335), (7, 5829525), (9, 4534075), (13, 3138975), (15, 2720445), (21, 1943175), (25, 1632267), (35, 1165905), (39, 1046325), (45, 906815), (63, 647725), (65, 627795), (75, 544089), (91, 448425), (105, 388635), (117, 348775), (175, 233181), (195, 209265), (225, 181363), (273, 149475), (315, 129545), (325, 125559), (455, 89685), (525, 77727), (585, 69755), (819, 49825), (975, 41853), (1365, 29895), (1575, 25909), (1993, 20475), (2275, 17937), (2925, 13951), (4095, 9965), (5979, 6825)]