1217905585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{4813}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 1674116640

約数和(自身を除く): 456211055

約数列:

[1, 5, 13, 17, 65, 85, 221, 229, 1105, 1145, 2977, 3893, 4813, 14885, 19465, 24065, 50609, 62569, 81821, 253045, 312845, 409105, 1063673, 1102177, 5318365, 5510885, 14328301, 18737009, 71641505, 93685045, 243581117, 1217905585]

約数ペア:

[(1, 1217905585), (5, 243581117), (13, 93685045), (17, 71641505), (65, 18737009), (85, 14328301), (221, 5510885), (229, 5318365), (1105, 1102177), (1145, 1063673), (2977, 409105), (3893, 312845), (4813, 253045), (14885, 81821), (19465, 62569), (24065, 50609)]