2019938625

素因数分解:

$3^2\times 5^3\times {\mathrm{263}}^1\times {\mathrm{6827}}^1$

素因数の和:7111

約数の個数: 48

約数和(自身を含む): 3655656576

約数和(自身を除く): 1635717951

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 263, 375, 789, 1125, 1315, 2367, 3945, 6575, 6827, 11835, 19725, 20481, 32875, 34135, 59175, 61443, 98625, 102405, 170675, 295875, 307215, 512025, 853375, 1536075, 1795501, 2560125, 5386503, 7680375, 8977505, 16159509, 26932515, 44887525, 80797545, 134662575, 224437625, 403987725, 673312875, 2019938625]

約数ペア:

[(1, 2019938625), (3, 673312875), (5, 403987725), (9, 224437625), (15, 134662575), (25, 80797545), (45, 44887525), (75, 26932515), (125, 16159509), (225, 8977505), (263, 7680375), (375, 5386503), (789, 2560125), (1125, 1795501), (1315, 1536075), (2367, 853375), (3945, 512025), (6575, 307215), (6827, 295875), (11835, 170675), (19725, 102405), (20481, 98625), (32875, 61443), (34135, 59175)]