15521290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 29658240

約数和(自身を除く): 14136950

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 541, 755, 1082, 1510, 2705, 2869, 5410, 5738, 10279, 14345, 20558, 28690, 51395, 81691, 102790, 163382, 408455, 816910, 1552129, 3104258, 7760645, 15521290]

約数ペア:

[(1, 15521290), (2, 7760645), (5, 3104258), (10, 1552129), (19, 816910), (38, 408455), (95, 163382), (151, 102790), (190, 81691), (302, 51395), (541, 28690), (755, 20558), (1082, 14345), (1510, 10279), (2705, 5738), (2869, 5410)]