2019619875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59183}}^1$

素因数の和:59221

約数の個数: 64

約数和(自身を含む): 4136251392

約数和(自身を除く): 2116631517

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 875, 975, 1365, 1625, 2275, 2625, 4875, 6825, 11375, 34125, 59183, 177549, 295915, 414281, 769379, 887745, 1242843, 1479575, 2071405, 2308137, 3846895, 4438725, 5385653, 6214215, 7397875, 10357025, 11540685, 16156959, 19234475, 22193625, 26928265, 31071075, 51785125, 57703425, 80784795, 96172375, 134641325, 155355375, 288517125, 403923975, 673206625, 2019619875]

約数ペア:

[(1, 2019619875), (3, 673206625), (5, 403923975), (7, 288517125), (13, 155355375), (15, 134641325), (21, 96172375), (25, 80784795), (35, 57703425), (39, 51785125), (65, 31071075), (75, 26928265), (91, 22193625), (105, 19234475), (125, 16156959), (175, 11540685), (195, 10357025), (273, 7397875), (325, 6214215), (375, 5385653), (455, 4438725), (525, 3846895), (875, 2308137), (975, 2071405), (1365, 1479575), (1625, 1242843), (2275, 887745), (2625, 769379), (4875, 414281), (6825, 295915), (11375, 177549), (34125, 59183)]