66419925

素因数分解:

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

素因数の和:611

約数の個数: 72

約数和(自身を含む): 130220832

約数和(自身を除く): 63800907

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 563, 605, 715, 825, 975, 1573, 1689, 1815, 2145, 2815, 3025, 3575, 4719, 6193, 7319, 7865, 8445, 9075, 10725, 14075, 18579, 21957, 23595, 30965, 36595, 39325, 42225, 68123, 80509, 92895, 109785, 117975, 154825, 182975, 204369, 241527, 340615, 402545, 464475, 548925, 885599, 1021845, 1207635, 1703075, 2012725, 2656797, 4427995, 5109225, 6038175, 13283985, 22139975, 66419925]

約数ペア:

[(1, 66419925), (3, 22139975), (5, 13283985), (11, 6038175), (13, 5109225), (15, 4427995), (25, 2656797), (33, 2012725), (39, 1703075), (55, 1207635), (65, 1021845), (75, 885599), (121, 548925), (143, 464475), (165, 402545), (195, 340615), (275, 241527), (325, 204369), (363, 182975), (429, 154825), (563, 117975), (605, 109785), (715, 92895), (825, 80509), (975, 68123), (1573, 42225), (1689, 39325), (1815, 36595), (2145, 30965), (2815, 23595), (3025, 21957), (3575, 18579), (4719, 14075), (6193, 10725), (7319, 9075), (7865, 8445)]