854843275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 1250419968

約数和(自身を除く): 395576693

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 487, 491, 715, 2435, 2455, 3575, 5357, 5401, 6331, 6383, 12175, 12275, 26785, 27005, 31655, 31915, 69641, 70213, 133925, 135025, 158275, 159575, 239117, 348205, 351065, 1195585, 1741025, 1755325, 2630287, 3108521, 5977925, 13151435, 15542605, 34193731, 65757175, 77713025, 170968655, 854843275]

約数ペア:

[(1, 854843275), (5, 170968655), (11, 77713025), (13, 65757175), (25, 34193731), (55, 15542605), (65, 13151435), (143, 5977925), (275, 3108521), (325, 2630287), (487, 1755325), (491, 1741025), (715, 1195585), (2435, 351065), (2455, 348205), (3575, 239117), (5357, 159575), (5401, 158275), (6331, 135025), (6383, 133925), (12175, 70213), (12275, 69641), (26785, 31915), (27005, 31655)]