505481475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 859087872

約数和(自身を除く): 353606397

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 193, 235, 579, 705, 743, 965, 1175, 2229, 2895, 3525, 3715, 4825, 9071, 11145, 14475, 18575, 27213, 34921, 45355, 55725, 104763, 136065, 143399, 174605, 226775, 430197, 523815, 680325, 716995, 873025, 2150985, 2619075, 3584975, 6739753, 10754925, 20219259, 33698765, 101096295, 168493825, 505481475]

約数ペア:

[(1, 505481475), (3, 168493825), (5, 101096295), (15, 33698765), (25, 20219259), (47, 10754925), (75, 6739753), (141, 3584975), (193, 2619075), (235, 2150985), (579, 873025), (705, 716995), (743, 680325), (965, 523815), (1175, 430197), (2229, 226775), (2895, 174605), (3525, 143399), (3715, 136065), (4825, 104763), (9071, 55725), (11145, 45355), (14475, 34921), (18575, 27213)]