71515545

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 116903424

約数和(自身を除く): 45387879

約数列:

[1, 3, 5, 15, 73, 219, 241, 271, 365, 723, 813, 1095, 1205, 1355, 3615, 4065, 17593, 19783, 52779, 59349, 65311, 87965, 98915, 195933, 263895, 296745, 326555, 979665, 4767703, 14303109, 23838515, 71515545]

約数ペア:

[(1, 71515545), (3, 23838515), (5, 14303109), (15, 4767703), (73, 979665), (219, 326555), (241, 296745), (271, 263895), (365, 195933), (723, 98915), (813, 87965), (1095, 65311), (1205, 59349), (1355, 52779), (3615, 19783), (4065, 17593)]