38186475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 66349920

約数和(自身を除く): 28163445

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 97, 145, 181, 291, 435, 485, 543, 725, 905, 1455, 2175, 2425, 2715, 2813, 4525, 5249, 7275, 8439, 13575, 14065, 15747, 17557, 26245, 42195, 52671, 70325, 78735, 87785, 131225, 210975, 263355, 393675, 438925, 509153, 1316775, 1527459, 2545765, 7637295, 12728825, 38186475]

約数ペア:

[(1, 38186475), (3, 12728825), (5, 7637295), (15, 2545765), (25, 1527459), (29, 1316775), (75, 509153), (87, 438925), (97, 393675), (145, 263355), (181, 210975), (291, 131225), (435, 87785), (485, 78735), (543, 70325), (725, 52671), (905, 42195), (1455, 26245), (2175, 17557), (2425, 15747), (2715, 14065), (2813, 13575), (4525, 8439), (5249, 7275)]