64567425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 117492480

約数和(自身を除く): 52925055

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1409, 1833, 3055, 3525, 4227, 7045, 9165, 15275, 18317, 21135, 35225, 45825, 54951, 66223, 91585, 105675, 198669, 274755, 331115, 457925, 860899, 993345, 1373775, 1655575, 2582697, 4304495, 4966725, 12913485, 21522475, 64567425]

約数ペア:

[(1, 64567425), (3, 21522475), (5, 12913485), (13, 4966725), (15, 4304495), (25, 2582697), (39, 1655575), (47, 1373775), (65, 993345), (75, 860899), (141, 457925), (195, 331115), (235, 274755), (325, 198669), (611, 105675), (705, 91585), (975, 66223), (1175, 54951), (1409, 45825), (1833, 35225), (3055, 21135), (3525, 18317), (4227, 15275), (7045, 9165)]