148979415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 273375648

約数和(自身を除く): 124396233

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 2535, 2873, 3315, 3457, 8619, 10371, 14365, 17285, 43095, 44941, 51855, 58769, 134823, 176307, 224705, 293845, 584233, 674115, 763997, 881535, 1752699, 2291991, 2921165, 3819985, 8763495, 9931961, 11459955, 29795883, 49659805, 148979415]

約数ペア:

[(1, 148979415), (3, 49659805), (5, 29795883), (13, 11459955), (15, 9931961), (17, 8763495), (39, 3819985), (51, 2921165), (65, 2291991), (85, 1752699), (169, 881535), (195, 763997), (221, 674115), (255, 584233), (507, 293845), (663, 224705), (845, 176307), (1105, 134823), (2535, 58769), (2873, 51855), (3315, 44941), (3457, 43095), (8619, 17285), (10371, 14365)]