72019605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2531}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 132231168

約数和(自身を除く): 60211563

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1897, 2531, 4065, 5691, 7593, 9485, 12655, 17717, 28455, 37965, 53151, 88585, 265755, 685901, 2057703, 3429505, 4801307, 10288515, 14403921, 24006535, 72019605]

約数ペア:

[(1, 72019605), (3, 24006535), (5, 14403921), (7, 10288515), (15, 4801307), (21, 3429505), (35, 2057703), (105, 685901), (271, 265755), (813, 88585), (1355, 53151), (1897, 37965), (2531, 28455), (4065, 17717), (5691, 12655), (7593, 9485)]