249124275

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2477}}^1$

素因数の和:2645

約数の個数: 48

約数和(自身を含む): 460908000

約数和(自身を除く): 211783725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 447, 675, 745, 1341, 2235, 2477, 3725, 4023, 6705, 7431, 11175, 12385, 20115, 22293, 33525, 37155, 61925, 66879, 100575, 111465, 185775, 334395, 369073, 557325, 1107219, 1671975, 1845365, 3321657, 5536095, 9226825, 9964971, 16608285, 27680475, 49824855, 83041425, 249124275]

約数ペア:

[(1, 249124275), (3, 83041425), (5, 49824855), (9, 27680475), (15, 16608285), (25, 9964971), (27, 9226825), (45, 5536095), (75, 3321657), (135, 1845365), (149, 1671975), (225, 1107219), (447, 557325), (675, 369073), (745, 334395), (1341, 185775), (2235, 111465), (2477, 100575), (3725, 66879), (4023, 61925), (6705, 37155), (7431, 33525), (11175, 22293), (12385, 20115)]