15916550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 32622912

約数和(自身を除く): 16706362

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 521, 611, 650, 1042, 1175, 1222, 2350, 2605, 3055, 5210, 6110, 6773, 13025, 13546, 15275, 24487, 26050, 30550, 33865, 48974, 67730, 122435, 169325, 244870, 318331, 338650, 612175, 636662, 1224350, 1591655, 3183310, 7958275, 15916550]

約数ペア:

[(1, 15916550), (2, 7958275), (5, 3183310), (10, 1591655), (13, 1224350), (25, 636662), (26, 612175), (47, 338650), (50, 318331), (65, 244870), (94, 169325), (130, 122435), (235, 67730), (325, 48974), (470, 33865), (521, 30550), (611, 26050), (650, 24487), (1042, 15275), (1175, 13546), (1222, 13025), (2350, 6773), (2605, 6110), (3055, 5210)]