25804275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 50901504

約数和(自身を除く): 25097229

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2137, 2415, 4025, 6411, 10685, 12075, 14959, 32055, 44877, 49151, 53425, 74795, 147453, 160275, 224385, 245755, 344057, 373975, 737265, 1032171, 1121925, 1228775, 1720285, 3686325, 5160855, 8601425, 25804275]

約数ペア:

[(1, 25804275), (3, 8601425), (5, 5160855), (7, 3686325), (15, 1720285), (21, 1228775), (23, 1121925), (25, 1032171), (35, 737265), (69, 373975), (75, 344057), (105, 245755), (115, 224385), (161, 160275), (175, 147453), (345, 74795), (483, 53425), (525, 49151), (575, 44877), (805, 32055), (1725, 14959), (2137, 12075), (2415, 10685), (4025, 6411)]