42104205

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 88792704

約数和(自身を除く): 46688499

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 297, 351, 405, 429, 495, 585, 715, 727, 891, 1053, 1287, 1485, 1755, 2145, 2181, 3635, 3861, 4455, 5265, 6435, 6543, 7997, 9451, 10905, 11583, 19305, 19629, 23991, 28353, 32715, 39985, 47255, 57915, 58887, 71973, 85059, 98145, 103961, 119955, 141765, 215919, 255177, 294435, 311883, 359865, 425295, 519805, 647757, 765531, 935649, 1079595, 1275885, 1559415, 2806947, 3238785, 3827655, 4678245, 8420841, 14034735, 42104205]

約数ペア:

[(1, 42104205), (3, 14034735), (5, 8420841), (9, 4678245), (11, 3827655), (13, 3238785), (15, 2806947), (27, 1559415), (33, 1275885), (39, 1079595), (45, 935649), (55, 765531), (65, 647757), (81, 519805), (99, 425295), (117, 359865), (135, 311883), (143, 294435), (165, 255177), (195, 215919), (297, 141765), (351, 119955), (405, 103961), (429, 98145), (495, 85059), (585, 71973), (715, 58887), (727, 57915), (891, 47255), (1053, 39985), (1287, 32715), (1485, 28353), (1755, 23991), (2145, 19629), (2181, 19305), (3635, 11583), (3861, 10905), (4455, 9451), (5265, 7997), (6435, 6543)]