15886650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8147}}^1$

素因数の和:8175

約数の個数: 48

約数和(自身を含む): 42434784

約数和(自身を除く): 26548134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 8147, 16294, 24441, 40735, 48882, 81470, 105911, 122205, 203675, 211822, 244410, 317733, 407350, 529555, 611025, 635466, 1059110, 1222050, 1588665, 2647775, 3177330, 5295550, 7943325, 15886650]

約数ペア:

[(1, 15886650), (2, 7943325), (3, 5295550), (5, 3177330), (6, 2647775), (10, 1588665), (13, 1222050), (15, 1059110), (25, 635466), (26, 611025), (30, 529555), (39, 407350), (50, 317733), (65, 244410), (75, 211822), (78, 203675), (130, 122205), (150, 105911), (195, 81470), (325, 48882), (390, 40735), (650, 24441), (975, 16294), (1950, 8147)]