7801050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 19543392

約数和(自身を除く): 11742342

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 397, 655, 786, 794, 1191, 1310, 1965, 1985, 2382, 3275, 3930, 3970, 5955, 6550, 9825, 9925, 11910, 19650, 19850, 29775, 52007, 59550, 104014, 156021, 260035, 312042, 520070, 780105, 1300175, 1560210, 2600350, 3900525, 7801050]

約数ペア:

[(1, 7801050), (2, 3900525), (3, 2600350), (5, 1560210), (6, 1300175), (10, 780105), (15, 520070), (25, 312042), (30, 260035), (50, 156021), (75, 104014), (131, 59550), (150, 52007), (262, 29775), (393, 19850), (397, 19650), (655, 11910), (786, 9925), (794, 9825), (1191, 6550), (1310, 5955), (1965, 3970), (1985, 3930), (2382, 3275)]