138694397575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{53437}}^1$

素因数の和:53692

約数の個数: 48

約数和(自身を含む): 188929407744

約数和(自身を除く): 50235010169

約数列:

[1, 5, 17, 25, 31, 85, 155, 197, 425, 527, 775, 985, 2635, 3349, 4925, 6107, 13175, 16745, 30535, 53437, 83725, 103819, 152675, 267185, 519095, 908429, 1335925, 1656547, 2595475, 4542145, 8282735, 10527089, 22710725, 28161299, 41413675, 52635445, 140806495, 178960513, 263177225, 326339759, 704032475, 894802565, 1631698795, 4474012825, 5547775903, 8158493975, 27738879515, 138694397575]

約数ペア:

[(1, 138694397575), (5, 27738879515), (17, 8158493975), (25, 5547775903), (31, 4474012825), (85, 1631698795), (155, 894802565), (197, 704032475), (425, 326339759), (527, 263177225), (775, 178960513), (985, 140806495), (2635, 52635445), (3349, 41413675), (4925, 28161299), (6107, 22710725), (13175, 10527089), (16745, 8282735), (30535, 4542145), (53437, 2595475), (83725, 1656547), (103819, 1335925), (152675, 908429), (267185, 519095)]