74632805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 106762320

約数和(自身を除く): 32129515

約数列:

[1, 5, 13, 17, 29, 65, 85, 137, 145, 221, 289, 377, 493, 685, 1105, 1445, 1781, 1885, 2329, 2465, 3757, 3973, 6409, 8381, 8905, 11645, 18785, 19865, 30277, 32045, 39593, 41905, 51649, 67541, 108953, 151385, 197965, 258245, 337705, 514709, 544765, 878033, 1148197, 2573545, 4390165, 5740985, 14926561, 74632805]

約数ペア:

[(1, 74632805), (5, 14926561), (13, 5740985), (17, 4390165), (29, 2573545), (65, 1148197), (85, 878033), (137, 544765), (145, 514709), (221, 337705), (289, 258245), (377, 197965), (493, 151385), (685, 108953), (1105, 67541), (1445, 51649), (1781, 41905), (1885, 39593), (2329, 32045), (2465, 30277), (3757, 19865), (3973, 18785), (6409, 11645), (8381, 8905)]