7686915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 12951552

約数和(自身を除く): 5264637

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 271, 305, 465, 813, 915, 1355, 1891, 4065, 5673, 8401, 9455, 16531, 25203, 28365, 42005, 49593, 82655, 126015, 247965, 512461, 1537383, 2562305, 7686915]

約数ペア:

[(1, 7686915), (3, 2562305), (5, 1537383), (15, 512461), (31, 247965), (61, 126015), (93, 82655), (155, 49593), (183, 42005), (271, 28365), (305, 25203), (465, 16531), (813, 9455), (915, 8401), (1355, 5673), (1891, 4065)]