63581505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 116208960

約数和(自身を除く): 52627455

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 131, 195, 247, 285, 393, 655, 741, 1235, 1703, 1965, 2489, 3705, 5109, 7467, 8515, 12445, 17161, 25545, 32357, 37335, 51483, 85805, 97071, 161785, 223093, 257415, 326059, 485355, 669279, 978177, 1115465, 1630295, 3346395, 4238767, 4890885, 12716301, 21193835, 63581505]

約数ペア:

[(1, 63581505), (3, 21193835), (5, 12716301), (13, 4890885), (15, 4238767), (19, 3346395), (39, 1630295), (57, 1115465), (65, 978177), (95, 669279), (131, 485355), (195, 326059), (247, 257415), (285, 223093), (393, 161785), (655, 97071), (741, 85805), (1235, 51483), (1703, 37335), (1965, 32357), (2489, 25545), (3705, 17161), (5109, 12445), (7467, 8515)]