16404767995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{12143}}^1$

素因数の和:12217

約数の個数: 64

約数和(自身を含む): 25601495040

約数和(自身を除く): 9196727045

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 121, 145, 203, 319, 385, 605, 847, 1015, 1331, 1595, 2233, 3509, 4235, 6655, 9317, 11165, 12143, 17545, 24563, 38599, 46585, 60715, 85001, 122815, 133573, 192995, 270193, 352147, 425005, 667865, 935011, 1350965, 1469303, 1760735, 2465029, 3873617, 4675055, 7346515, 10285121, 12325145, 16162333, 19368085, 27115319, 42609787, 51425605, 80811665, 113136331, 135576595, 213048935, 298268509, 468707657, 565681655, 1491342545, 2343538285, 3280953599, 16404767995]

約数ペア:

[(1, 16404767995), (5, 3280953599), (7, 2343538285), (11, 1491342545), (29, 565681655), (35, 468707657), (55, 298268509), (77, 213048935), (121, 135576595), (145, 113136331), (203, 80811665), (319, 51425605), (385, 42609787), (605, 27115319), (847, 19368085), (1015, 16162333), (1331, 12325145), (1595, 10285121), (2233, 7346515), (3509, 4675055), (4235, 3873617), (6655, 2465029), (9317, 1760735), (11165, 1469303), (12143, 1350965), (17545, 935011), (24563, 667865), (38599, 425005), (46585, 352147), (60715, 270193), (85001, 192995), (122815, 133573)]