73816515

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 133758240

約数和(自身を除く): 59941725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 1879, 2619, 4365, 5637, 7857, 9395, 13095, 16911, 28185, 39285, 50733, 84555, 152199, 182263, 253665, 546789, 760995, 911315, 1640367, 2733945, 4921101, 8201835, 14763303, 24605505, 73816515]

約数ペア:

[(1, 73816515), (3, 24605505), (5, 14763303), (9, 8201835), (15, 4921101), (27, 2733945), (45, 1640367), (81, 911315), (97, 760995), (135, 546789), (291, 253665), (405, 182263), (485, 152199), (873, 84555), (1455, 50733), (1879, 39285), (2619, 28185), (4365, 16911), (5637, 13095), (7857, 9395)]