25805115

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 29352645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 63, 83, 105, 135, 141, 147, 189, 235, 245, 249, 315, 329, 415, 423, 441, 581, 705, 735, 747, 945, 987, 1245, 1269, 1323, 1645, 1743, 2115, 2205, 2241, 2303, 2905, 2961, 3735, 3901, 4067, 4935, 5229, 6345, 6615, 6909, 8715, 8883, 11205, 11515, 11703, 12201, 14805, 15687, 19505, 20335, 20727, 26145, 27307, 34545, 35109, 36603, 44415, 58515, 61005, 62181, 78435, 81921, 103635, 105327, 109809, 136535, 175545, 183015, 191149, 245763, 310905, 409605, 526635, 549045, 573447, 737289, 955745, 1228815, 1720341, 2867235, 3686445, 5161023, 8601705, 25805115]

約数ペア:

[(1, 25805115), (3, 8601705), (5, 5161023), (7, 3686445), (9, 2867235), (15, 1720341), (21, 1228815), (27, 955745), (35, 737289), (45, 573447), (47, 549045), (49, 526635), (63, 409605), (83, 310905), (105, 245763), (135, 191149), (141, 183015), (147, 175545), (189, 136535), (235, 109809), (245, 105327), (249, 103635), (315, 81921), (329, 78435), (415, 62181), (423, 61005), (441, 58515), (581, 44415), (705, 36603), (735, 35109), (747, 34545), (945, 27307), (987, 26145), (1245, 20727), (1269, 20335), (1323, 19505), (1645, 15687), (1743, 14805), (2115, 12201), (2205, 11703), (2241, 11515), (2303, 11205), (2905, 8883), (2961, 8715), (3735, 6909), (3901, 6615), (4067, 6345), (4935, 5229)]