78277725

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 145526400

約数和(自身を除く): 67248675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 675, 801, 1303, 1335, 2225, 2403, 3909, 4005, 6515, 6675, 11727, 12015, 19545, 20025, 32575, 35181, 58635, 60075, 97725, 115967, 175905, 293175, 347901, 579835, 879525, 1043703, 1739505, 2899175, 3131109, 5218515, 8697525, 15655545, 26092575, 78277725]

約数ペア:

[(1, 78277725), (3, 26092575), (5, 15655545), (9, 8697525), (15, 5218515), (25, 3131109), (27, 2899175), (45, 1739505), (75, 1043703), (89, 879525), (135, 579835), (225, 347901), (267, 293175), (445, 175905), (675, 115967), (801, 97725), (1303, 60075), (1335, 58635), (2225, 35181), (2403, 32575), (3909, 20025), (4005, 19545), (6515, 12015), (6675, 11727)]