65214795

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 106850304

約数和(自身を除く): 41635509

約数列:

[1, 3, 5, 15, 61, 183, 263, 271, 305, 789, 813, 915, 1315, 1355, 3945, 4065, 16043, 16531, 48129, 49593, 71273, 80215, 82655, 213819, 240645, 247965, 356365, 1069095, 4347653, 13042959, 21738265, 65214795]

約数ペア:

[(1, 65214795), (3, 21738265), (5, 13042959), (15, 4347653), (61, 1069095), (183, 356365), (263, 247965), (271, 240645), (305, 213819), (789, 82655), (813, 80215), (915, 71273), (1315, 49593), (1355, 48129), (3945, 16531), (4065, 16043)]