27444885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 50338176

約数和(自身を除く): 22893291

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 487, 663, 867, 1105, 1445, 1461, 2435, 3315, 3757, 4335, 6331, 7305, 8279, 11271, 18785, 18993, 24837, 31655, 41395, 56355, 94965, 107627, 124185, 140743, 322881, 422229, 538135, 703715, 1614405, 1829659, 2111145, 5488977, 9148295, 27444885]

約数ペア:

[(1, 27444885), (3, 9148295), (5, 5488977), (13, 2111145), (15, 1829659), (17, 1614405), (39, 703715), (51, 538135), (65, 422229), (85, 322881), (195, 140743), (221, 124185), (255, 107627), (289, 94965), (487, 56355), (663, 41395), (867, 31655), (1105, 24837), (1445, 18993), (1461, 18785), (2435, 11271), (3315, 8279), (3757, 7305), (4335, 6331)]