313636545

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 553692672

約数和(自身を除く): 240056127

約数列:

[1, 3, 5, 9, 15, 45, 103, 157, 309, 431, 471, 515, 785, 927, 1293, 1413, 1545, 2155, 2355, 3879, 4635, 6465, 7065, 16171, 19395, 44393, 48513, 67667, 80855, 133179, 145539, 203001, 221965, 242565, 338335, 399537, 609003, 665895, 727695, 1015005, 1997685, 3045015, 6969701, 20909103, 34848505, 62727309, 104545515, 313636545]

約数ペア:

[(1, 313636545), (3, 104545515), (5, 62727309), (9, 34848505), (15, 20909103), (45, 6969701), (103, 3045015), (157, 1997685), (309, 1015005), (431, 727695), (471, 665895), (515, 609003), (785, 399537), (927, 338335), (1293, 242565), (1413, 221965), (1545, 203001), (2155, 145539), (2355, 133179), (3879, 80855), (4635, 67667), (6465, 48513), (7065, 44393), (16171, 19395)]