2197151505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{54311}}^1$

素因数の和:54382

約数の個数: 48

約数和(自身を含む): 4066882560

約数和(自身を除く): 1869731055

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 8091, 13485, 40455, 54311, 162933, 271555, 488799, 814665, 1575019, 1683641, 2443995, 4725057, 5050923, 7875095, 8418205, 14175171, 15152769, 23625285, 25254615, 48825589, 70875855, 75763845, 146476767, 244127945, 439430301, 732383835, 2197151505]

約数ペア:

[(1, 2197151505), (3, 732383835), (5, 439430301), (9, 244127945), (15, 146476767), (29, 75763845), (31, 70875855), (45, 48825589), (87, 25254615), (93, 23625285), (145, 15152769), (155, 14175171), (261, 8418205), (279, 7875095), (435, 5050923), (465, 4725057), (899, 2443995), (1305, 1683641), (1395, 1575019), (2697, 814665), (4495, 488799), (8091, 271555), (13485, 162933), (40455, 54311)]