7485075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 14825440

約数和(自身を除く): 7340365

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 853, 975, 1755, 2559, 2925, 4265, 7677, 8775, 11089, 12795, 21325, 23031, 33267, 38385, 55445, 63975, 99801, 115155, 166335, 191925, 277225, 299403, 499005, 575775, 831675, 1497015, 2495025, 7485075]

約数ペア:

[(1, 7485075), (3, 2495025), (5, 1497015), (9, 831675), (13, 575775), (15, 499005), (25, 299403), (27, 277225), (39, 191925), (45, 166335), (65, 115155), (75, 99801), (117, 63975), (135, 55445), (195, 38385), (225, 33267), (325, 23031), (351, 21325), (585, 12795), (675, 11089), (853, 8775), (975, 7677), (1755, 4265), (2559, 2925)]