2019090625

素因数分解:

$5^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 2632331520

約数和(自身を除く): 613240895

約数列:

[1, 5, 25, 47, 59, 125, 233, 235, 295, 625, 1165, 1175, 1475, 2773, 3125, 5825, 5875, 7375, 10951, 13747, 13865, 29125, 29375, 36875, 54755, 68735, 69325, 145625, 146875, 184375, 273775, 343675, 346625, 646109, 728125, 1368875, 1718375, 1733125, 3230545, 6844375, 8591875, 8665625, 16152725, 34221875, 42959375, 80763625, 403818125, 2019090625]

約数ペア:

[(1, 2019090625), (5, 403818125), (25, 80763625), (47, 42959375), (59, 34221875), (125, 16152725), (233, 8665625), (235, 8591875), (295, 6844375), (625, 3230545), (1165, 1733125), (1175, 1718375), (1475, 1368875), (2773, 728125), (3125, 646109), (5825, 346625), (5875, 343675), (7375, 273775), (10951, 184375), (13747, 146875), (13865, 145625), (29125, 69325), (29375, 68735), (36875, 54755)]