72718215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 119883456

約数和(自身を除く): 47165241

約数列:

[1, 3, 5, 15, 41, 123, 205, 317, 373, 615, 951, 1119, 1585, 1865, 4755, 5595, 12997, 15293, 38991, 45879, 64985, 76465, 118241, 194955, 229395, 354723, 591205, 1773615, 4847881, 14543643, 24239405, 72718215]

約数ペア:

[(1, 72718215), (3, 24239405), (5, 14543643), (15, 4847881), (41, 1773615), (123, 591205), (205, 354723), (317, 229395), (373, 194955), (615, 118241), (951, 76465), (1119, 64985), (1585, 45879), (1865, 38991), (4755, 15293), (5595, 12997)]