130178175

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 220938240

約数和(自身を除く): 90760065

約数列:

[1, 3, 5, 15, 25, 75, 79, 127, 173, 237, 381, 395, 519, 635, 865, 1185, 1905, 1975, 2595, 3175, 4325, 5925, 9525, 10033, 12975, 13667, 21971, 30099, 41001, 50165, 65913, 68335, 109855, 150495, 205005, 250825, 329565, 341675, 549275, 752475, 1025025, 1647825, 1735709, 5207127, 8678545, 26035635, 43392725, 130178175]

約数ペア:

[(1, 130178175), (3, 43392725), (5, 26035635), (15, 8678545), (25, 5207127), (75, 1735709), (79, 1647825), (127, 1025025), (173, 752475), (237, 549275), (381, 341675), (395, 329565), (519, 250825), (635, 205005), (865, 150495), (1185, 109855), (1905, 68335), (1975, 65913), (2595, 50165), (3175, 41001), (4325, 30099), (5925, 21971), (9525, 13667), (10033, 12975)]