73881675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 153913760

約数和(自身を除く): 80032085

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 525, 549, 769, 915, 1281, 1525, 1575, 2135, 2307, 2745, 3843, 3845, 4575, 5383, 6405, 6921, 10675, 11535, 13725, 16149, 19215, 19225, 26915, 32025, 34605, 46909, 48447, 57675, 80745, 96075, 134575, 140727, 173025, 234545, 242235, 328363, 403725, 422181, 703635, 985089, 1172725, 1211175, 1641815, 2110905, 2955267, 3518175, 4925445, 8209075, 10554525, 14776335, 24627225, 73881675]

約数ペア:

[(1, 73881675), (3, 24627225), (5, 14776335), (7, 10554525), (9, 8209075), (15, 4925445), (21, 3518175), (25, 2955267), (35, 2110905), (45, 1641815), (61, 1211175), (63, 1172725), (75, 985089), (105, 703635), (175, 422181), (183, 403725), (225, 328363), (305, 242235), (315, 234545), (427, 173025), (525, 140727), (549, 134575), (769, 96075), (915, 80745), (1281, 57675), (1525, 48447), (1575, 46909), (2135, 34605), (2307, 32025), (2745, 26915), (3843, 19225), (3845, 19215), (4575, 16149), (5383, 13725), (6405, 11535), (6921, 10675)]