68486145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 136249344

約数和(自身を除く): 67763199

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 131, 195, 273, 383, 393, 455, 655, 917, 1149, 1365, 1703, 1915, 1965, 2681, 2751, 4585, 4979, 5109, 5745, 8043, 8515, 11921, 13405, 13755, 14937, 24895, 25545, 34853, 35763, 40215, 50173, 59605, 74685, 104559, 150519, 174265, 178815, 250865, 351211, 522795, 652249, 752595, 1053633, 1756055, 1956747, 3261245, 4565743, 5268165, 9783735, 13697229, 22828715, 68486145]

約数ペア:

[(1, 68486145), (3, 22828715), (5, 13697229), (7, 9783735), (13, 5268165), (15, 4565743), (21, 3261245), (35, 1956747), (39, 1756055), (65, 1053633), (91, 752595), (105, 652249), (131, 522795), (195, 351211), (273, 250865), (383, 178815), (393, 174265), (455, 150519), (655, 104559), (917, 74685), (1149, 59605), (1365, 50173), (1703, 40215), (1915, 35763), (1965, 34853), (2681, 25545), (2751, 24895), (4585, 14937), (4979, 13755), (5109, 13405), (5745, 11921), (8043, 8515)]