380677501525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{39157}}^1$

素因数の和:39494

約数の個数: 48

約数和(自身を含む): 504398896960

約数和(自身を除く): 123721395435

約数列:

[1, 5, 19, 25, 95, 97, 211, 475, 485, 1055, 1843, 2425, 4009, 5275, 9215, 20045, 20467, 39157, 46075, 100225, 102335, 195785, 388873, 511675, 743983, 978925, 1944365, 3719915, 3798229, 8262127, 9721825, 18599575, 18991145, 41310635, 72166351, 94955725, 156980413, 206553175, 360831755, 784902065, 801426319, 1804158775, 3924510325, 4007131595, 15227100061, 20035657975, 76135500305, 380677501525]

約数ペア:

[(1, 380677501525), (5, 76135500305), (19, 20035657975), (25, 15227100061), (95, 4007131595), (97, 3924510325), (211, 1804158775), (475, 801426319), (485, 784902065), (1055, 360831755), (1843, 206553175), (2425, 156980413), (4009, 94955725), (5275, 72166351), (9215, 41310635), (20045, 18991145), (20467, 18599575), (39157, 9721825), (46075, 8262127), (100225, 3798229), (102335, 3719915), (195785, 1944365), (388873, 978925), (511675, 743983)]