4920993805

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3853}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 7418086704

約数和(自身を除く): 2497092899

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 401, 455, 637, 2005, 2807, 3185, 3853, 5213, 14035, 19265, 19649, 26065, 26971, 36491, 50089, 98245, 134855, 182455, 188797, 250445, 255437, 350623, 943985, 1277185, 1545053, 1753115, 2454361, 7725265, 10815371, 12271805, 20085689, 54076855, 75707597, 100428445, 140599823, 378537985, 702999115, 984198761, 4920993805]

約数ペア:

[(1, 4920993805), (5, 984198761), (7, 702999115), (13, 378537985), (35, 140599823), (49, 100428445), (65, 75707597), (91, 54076855), (245, 20085689), (401, 12271805), (455, 10815371), (637, 7725265), (2005, 2454361), (2807, 1753115), (3185, 1545053), (3853, 1277185), (5213, 943985), (14035, 350623), (19265, 255437), (19649, 250445), (26065, 188797), (26971, 182455), (36491, 134855), (50089, 98245)]