54930785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 33128095

約数列:

[1, 5, 7, 13, 23, 29, 35, 65, 91, 115, 145, 161, 181, 203, 299, 377, 455, 667, 805, 905, 1015, 1267, 1495, 1885, 2093, 2353, 2639, 3335, 4163, 4669, 5249, 6335, 8671, 10465, 11765, 13195, 16471, 20815, 23345, 26245, 29141, 36743, 43355, 54119, 60697, 68237, 82355, 120727, 145705, 183715, 270595, 303485, 341185, 378833, 477659, 603635, 845089, 1569451, 1894165, 2388295, 4225445, 7847255, 10986157, 54930785]

約数ペア:

[(1, 54930785), (5, 10986157), (7, 7847255), (13, 4225445), (23, 2388295), (29, 1894165), (35, 1569451), (65, 845089), (91, 603635), (115, 477659), (145, 378833), (161, 341185), (181, 303485), (203, 270595), (299, 183715), (377, 145705), (455, 120727), (667, 82355), (805, 68237), (905, 60697), (1015, 54119), (1267, 43355), (1495, 36743), (1885, 29141), (2093, 26245), (2353, 23345), (2639, 20815), (3335, 16471), (4163, 13195), (4669, 11765), (5249, 10465), (6335, 8671)]