157097265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 281981952

約数和(自身を除く): 124884687

約数列:

[1, 3, 5, 13, 15, 39, 47, 61, 65, 141, 183, 195, 235, 281, 305, 611, 705, 793, 843, 915, 1405, 1833, 2379, 2867, 3055, 3653, 3965, 4215, 8601, 9165, 10959, 11895, 13207, 14335, 17141, 18265, 37271, 39621, 43005, 51423, 54795, 66035, 85705, 111813, 171691, 186355, 198105, 222833, 257115, 515073, 559065, 668499, 805627, 858455, 1114165, 2416881, 2575365, 3342495, 4028135, 10473151, 12084405, 31419453, 52365755, 157097265]

約数ペア:

[(1, 157097265), (3, 52365755), (5, 31419453), (13, 12084405), (15, 10473151), (39, 4028135), (47, 3342495), (61, 2575365), (65, 2416881), (141, 1114165), (183, 858455), (195, 805627), (235, 668499), (281, 559065), (305, 515073), (611, 257115), (705, 222833), (793, 198105), (843, 186355), (915, 171691), (1405, 111813), (1833, 85705), (2379, 66035), (2867, 54795), (3055, 51423), (3653, 43005), (3965, 39621), (4215, 37271), (8601, 18265), (9165, 17141), (10959, 14335), (11895, 13207)]