72994755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 122674176

約数和(自身を除く): 49679421

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 1223, 2595, 3669, 3979, 6115, 11937, 18345, 19895, 28129, 59685, 84387, 140645, 211579, 421935, 634737, 1057895, 3173685, 4866317, 14598951, 24331585, 72994755]

約数ペア:

[(1, 72994755), (3, 24331585), (5, 14598951), (15, 4866317), (23, 3173685), (69, 1057895), (115, 634737), (173, 421935), (345, 211579), (519, 140645), (865, 84387), (1223, 59685), (2595, 28129), (3669, 19895), (3979, 18345), (6115, 11937)]