71622915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 142442496

約数和(自身を除く): 70819581

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 137, 195, 273, 383, 411, 455, 685, 959, 1149, 1365, 1781, 1915, 2055, 2681, 2877, 4795, 4979, 5343, 5745, 8043, 8905, 12467, 13405, 14385, 14937, 24895, 26715, 34853, 37401, 40215, 52471, 62335, 74685, 104559, 157413, 174265, 187005, 262355, 367297, 522795, 682123, 787065, 1101891, 1836485, 2046369, 3410615, 4774861, 5509455, 10231845, 14324583, 23874305, 71622915]

約数ペア:

[(1, 71622915), (3, 23874305), (5, 14324583), (7, 10231845), (13, 5509455), (15, 4774861), (21, 3410615), (35, 2046369), (39, 1836485), (65, 1101891), (91, 787065), (105, 682123), (137, 522795), (195, 367297), (273, 262355), (383, 187005), (411, 174265), (455, 157413), (685, 104559), (959, 74685), (1149, 62335), (1365, 52471), (1781, 40215), (1915, 37401), (2055, 34853), (2681, 26715), (2877, 24895), (4795, 14937), (4979, 14385), (5343, 13405), (5745, 12467), (8043, 8905)]