72213105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 120572928

約数和(自身を除く): 48359823

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 1601, 3007, 4803, 8005, 9021, 15035, 24015, 45105, 49631, 148893, 155297, 248155, 465891, 744465, 776485, 2329455, 4814207, 14442621, 24071035, 72213105]

約数ペア:

[(1, 72213105), (3, 24071035), (5, 14442621), (15, 4814207), (31, 2329455), (93, 776485), (97, 744465), (155, 465891), (291, 248155), (465, 155297), (485, 148893), (1455, 49631), (1601, 45105), (3007, 24015), (4803, 15035), (8005, 9021)]