15671912450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{7817}}^1$

素因数の和:8327

約数の個数: 48

約数和(自身を含む): 29516296104

約数和(自身を除く): 13844383654

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 397, 505, 794, 1010, 1985, 2525, 3970, 5050, 7817, 9925, 15634, 19850, 39085, 40097, 78170, 80194, 195425, 200485, 390850, 400970, 789517, 1002425, 1579034, 2004850, 3103349, 3947585, 6206698, 7895170, 15516745, 19737925, 31033490, 39475850, 77583725, 155167450, 313438249, 626876498, 1567191245, 3134382490, 7835956225, 15671912450]

約数ペア:

[(1, 15671912450), (2, 7835956225), (5, 3134382490), (10, 1567191245), (25, 626876498), (50, 313438249), (101, 155167450), (202, 77583725), (397, 39475850), (505, 31033490), (794, 19737925), (1010, 15516745), (1985, 7895170), (2525, 6206698), (3970, 3947585), (5050, 3103349), (7817, 2004850), (9925, 1579034), (15634, 1002425), (19850, 789517), (39085, 400970), (40097, 390850), (78170, 200485), (80194, 195425)]