15216500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 35804496

約数和(自身を除く): 20587996

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 2341, 3250, 4682, 6500, 9364, 11705, 23410, 30433, 46820, 58525, 60866, 117050, 121732, 152165, 234100, 292625, 304330, 585250, 608660, 760825, 1170500, 1521650, 3043300, 3804125, 7608250, 15216500]

約数ペア:

[(1, 15216500), (2, 7608250), (4, 3804125), (5, 3043300), (10, 1521650), (13, 1170500), (20, 760825), (25, 608660), (26, 585250), (50, 304330), (52, 292625), (65, 234100), (100, 152165), (125, 121732), (130, 117050), (250, 60866), (260, 58525), (325, 46820), (500, 30433), (650, 23410), (1300, 11705), (1625, 9364), (2341, 6500), (3250, 4682)]