556344555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 1000581120

約数和(自身を除く): 444236565

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 131, 145, 195, 377, 393, 435, 655, 751, 1131, 1703, 1885, 1965, 2253, 3755, 3799, 5109, 5655, 8515, 9763, 11265, 11397, 18995, 21779, 25545, 29289, 48815, 49387, 56985, 65337, 98381, 108895, 146445, 148161, 246935, 283127, 295143, 326685, 491905, 740805, 849381, 1278953, 1415635, 1475715, 2853049, 3836859, 4246905, 6394765, 8559147, 14265245, 19184295, 37089637, 42795735, 111268911, 185448185, 556344555]

約数ペア:

[(1, 556344555), (3, 185448185), (5, 111268911), (13, 42795735), (15, 37089637), (29, 19184295), (39, 14265245), (65, 8559147), (87, 6394765), (131, 4246905), (145, 3836859), (195, 2853049), (377, 1475715), (393, 1415635), (435, 1278953), (655, 849381), (751, 740805), (1131, 491905), (1703, 326685), (1885, 295143), (1965, 283127), (2253, 246935), (3755, 148161), (3799, 146445), (5109, 108895), (5655, 98381), (8515, 65337), (9763, 56985), (11265, 49387), (11397, 48815), (18995, 29289), (21779, 25545)]