1907505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 1761615

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 97, 115, 171, 207, 285, 291, 345, 437, 485, 855, 873, 1035, 1311, 1455, 1843, 2185, 2231, 3933, 4365, 5529, 6555, 6693, 9215, 11155, 16587, 19665, 20079, 27645, 33465, 42389, 82935, 100395, 127167, 211945, 381501, 635835, 1907505]

約数ペア:

[(1, 1907505), (3, 635835), (5, 381501), (9, 211945), (15, 127167), (19, 100395), (23, 82935), (45, 42389), (57, 33465), (69, 27645), (95, 20079), (97, 19665), (115, 16587), (171, 11155), (207, 9215), (285, 6693), (291, 6555), (345, 5529), (437, 4365), (485, 3933), (855, 2231), (873, 2185), (1035, 1843), (1311, 1455)]