201614978825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{447263}}^1$

素因数の和:447378

約数の個数: 48

約数和(自身を含む): 287286612480

約数和(自身を除く): 85671633655

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 247, 325, 365, 475, 949, 1235, 1387, 1825, 4745, 6175, 6935, 18031, 23725, 34675, 90155, 447263, 450775, 2236315, 5814419, 8497997, 11181575, 29072095, 32650199, 42489985, 110473961, 145360475, 163250995, 212449925, 424452587, 552369805, 620353781, 816254975, 2122262935, 2761849025, 3101768905, 8064599153, 10611314675, 15508844525, 40322995765, 201614978825]

約数ペア:

[(1, 201614978825), (5, 40322995765), (13, 15508844525), (19, 10611314675), (25, 8064599153), (65, 3101768905), (73, 2761849025), (95, 2122262935), (247, 816254975), (325, 620353781), (365, 552369805), (475, 424452587), (949, 212449925), (1235, 163250995), (1387, 145360475), (1825, 110473961), (4745, 42489985), (6175, 32650199), (6935, 29072095), (18031, 11181575), (23725, 8497997), (34675, 5814419), (90155, 2236315), (447263, 450775)]