243073875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 445805568

約数和(自身を除く): 202731693

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 363, 375, 487, 605, 825, 1331, 1375, 1461, 1815, 2435, 3025, 3993, 4125, 5357, 6655, 7305, 9075, 12175, 15125, 16071, 19965, 26785, 33275, 36525, 45375, 58927, 60875, 80355, 99825, 133925, 166375, 176781, 182625, 294635, 401775, 499125, 648197, 669625, 883905, 1473175, 1944591, 2008875, 3240985, 4419525, 7365875, 9722955, 16204925, 22097625, 48614775, 81024625, 243073875]

約数ペア:

[(1, 243073875), (3, 81024625), (5, 48614775), (11, 22097625), (15, 16204925), (25, 9722955), (33, 7365875), (55, 4419525), (75, 3240985), (121, 2008875), (125, 1944591), (165, 1473175), (275, 883905), (363, 669625), (375, 648197), (487, 499125), (605, 401775), (825, 294635), (1331, 182625), (1375, 176781), (1461, 166375), (1815, 133925), (2435, 99825), (3025, 80355), (3993, 60875), (4125, 58927), (5357, 45375), (6655, 36525), (7305, 33275), (9075, 26785), (12175, 19965), (15125, 16071)]