82019775

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 139673600

約数和(自身を除く): 57653825

約数列:

[1, 3, 5, 15, 25, 75, 79, 109, 127, 237, 327, 381, 395, 545, 635, 1185, 1635, 1905, 1975, 2725, 3175, 5925, 8175, 8611, 9525, 10033, 13843, 25833, 30099, 41529, 43055, 50165, 69215, 129165, 150495, 207645, 215275, 250825, 346075, 645825, 752475, 1038225, 1093597, 3280791, 5467985, 16403955, 27339925, 82019775]

約数ペア:

[(1, 82019775), (3, 27339925), (5, 16403955), (15, 5467985), (25, 3280791), (75, 1093597), (79, 1038225), (109, 752475), (127, 645825), (237, 346075), (327, 250825), (381, 215275), (395, 207645), (545, 150495), (635, 129165), (1185, 69215), (1635, 50165), (1905, 43055), (1975, 41529), (2725, 30099), (3175, 25833), (5925, 13843), (8175, 10033), (8611, 9525)]