2019308925

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{7481}}^1$

素因数の和:7614

約数の個数: 48

約数和(自身を含む): 3451296960

約数和(自身を除く): 1431988035

約数列:

[1, 3, 5, 15, 25, 59, 61, 75, 177, 183, 295, 305, 885, 915, 1475, 1525, 3599, 4425, 4575, 7481, 10797, 17995, 22443, 37405, 53985, 89975, 112215, 187025, 269925, 441379, 456341, 561075, 1324137, 1369023, 2206895, 2281705, 6620685, 6845115, 11034475, 11408525, 26924119, 33103425, 34225575, 80772357, 134620595, 403861785, 673102975, 2019308925]

約数ペア:

[(1, 2019308925), (3, 673102975), (5, 403861785), (15, 134620595), (25, 80772357), (59, 34225575), (61, 33103425), (75, 26924119), (177, 11408525), (183, 11034475), (295, 6845115), (305, 6620685), (885, 2281705), (915, 2206895), (1475, 1369023), (1525, 1324137), (3599, 561075), (4425, 456341), (4575, 441379), (7481, 269925), (10797, 187025), (17995, 112215), (22443, 89975), (37405, 53985)]