402100055275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{11299}}^1$

素因数の和:12364

約数の個数: 48

約数和(自身を含む): 526223462400

約数和(自身を除く): 124123407125

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 977, 1175, 1457, 4885, 7285, 11299, 24425, 30287, 36425, 45919, 56495, 151435, 229595, 282475, 350269, 531053, 757175, 1147975, 1423489, 1751345, 2655265, 7117445, 8756725, 11039123, 13276325, 16462643, 35587225, 55195615, 82313215, 275978075, 342212813, 411566075, 518838781, 1711064065, 2594193905, 8555320325, 12970969525, 16084002211, 80420011055, 402100055275]

約数ペア:

[(1, 402100055275), (5, 80420011055), (25, 16084002211), (31, 12970969525), (47, 8555320325), (155, 2594193905), (235, 1711064065), (775, 518838781), (977, 411566075), (1175, 342212813), (1457, 275978075), (4885, 82313215), (7285, 55195615), (11299, 35587225), (24425, 16462643), (30287, 13276325), (36425, 11039123), (45919, 8756725), (56495, 7117445), (151435, 2655265), (229595, 1751345), (282475, 1423489), (350269, 1147975), (531053, 757175)]