15295874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 13596286

約数列:

[1, 2, 11, 19, 22, 23, 37, 38, 43, 46, 74, 86, 209, 253, 407, 418, 437, 473, 506, 703, 814, 817, 851, 874, 946, 989, 1406, 1591, 1634, 1702, 1978, 3182, 4807, 7733, 8987, 9361, 9614, 10879, 15466, 16169, 17501, 17974, 18722, 18791, 21758, 30229, 32338, 35002, 36593, 37582, 60458, 73186, 177859, 206701, 332519, 355718, 402523, 413402, 665038, 695267, 805046, 1390534, 7647937, 15295874]

約数ペア:

[(1, 15295874), (2, 7647937), (11, 1390534), (19, 805046), (22, 695267), (23, 665038), (37, 413402), (38, 402523), (43, 355718), (46, 332519), (74, 206701), (86, 177859), (209, 73186), (253, 60458), (407, 37582), (418, 36593), (437, 35002), (473, 32338), (506, 30229), (703, 21758), (814, 18791), (817, 18722), (851, 17974), (874, 17501), (946, 16169), (989, 15466), (1406, 10879), (1591, 9614), (1634, 9361), (1702, 8987), (1978, 7733), (3182, 4807)]