73287885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 130233600

約数和(自身を除く): 56945715

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 149, 165, 271, 363, 447, 605, 745, 813, 1355, 1639, 1815, 2235, 2981, 4065, 4917, 8195, 8943, 14905, 18029, 24585, 32791, 40379, 44715, 54087, 90145, 98373, 121137, 163955, 201895, 270435, 444169, 491865, 605685, 1332507, 2220845, 4885859, 6662535, 14657577, 24429295, 73287885]

約数ペア:

[(1, 73287885), (3, 24429295), (5, 14657577), (11, 6662535), (15, 4885859), (33, 2220845), (55, 1332507), (121, 605685), (149, 491865), (165, 444169), (271, 270435), (363, 201895), (447, 163955), (605, 121137), (745, 98373), (813, 90145), (1355, 54087), (1639, 44715), (1815, 40379), (2235, 32791), (2981, 24585), (4065, 18029), (4917, 14905), (8195, 8943)]