39851955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 81913104

約数和(自身を除く): 42061149

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 563, 585, 605, 715, 1089, 1287, 1573, 1689, 1815, 2145, 2815, 4719, 5067, 5445, 6193, 6435, 7319, 7865, 8445, 14157, 18579, 21957, 23595, 25335, 30965, 36595, 55737, 65871, 68123, 70785, 80509, 92895, 109785, 204369, 241527, 278685, 329355, 340615, 402545, 613107, 724581, 885599, 1021845, 1207635, 2656797, 3065535, 3622905, 4427995, 7970391, 13283985, 39851955]

約数ペア:

[(1, 39851955), (3, 13283985), (5, 7970391), (9, 4427995), (11, 3622905), (13, 3065535), (15, 2656797), (33, 1207635), (39, 1021845), (45, 885599), (55, 724581), (65, 613107), (99, 402545), (117, 340615), (121, 329355), (143, 278685), (165, 241527), (195, 204369), (363, 109785), (429, 92895), (495, 80509), (563, 70785), (585, 68123), (605, 65871), (715, 55737), (1089, 36595), (1287, 30965), (1573, 25335), (1689, 23595), (1815, 21957), (2145, 18579), (2815, 14157), (4719, 8445), (5067, 7865), (5445, 7319), (6193, 6435)]