1216458075

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{47287}}^1$

素因数の和:47321

約数の個数: 48

約数和(自身を含む): 2345484800

約数和(自身を除く): 1129026725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 3675, 5145, 8575, 25725, 47287, 141861, 236435, 331009, 709305, 993027, 1182175, 1655045, 2317063, 3546525, 4965135, 6951189, 8275225, 11585315, 16219441, 24825675, 34755945, 48658323, 57926575, 81097205, 173779725, 243291615, 405486025, 1216458075]

約数ペア:

[(1, 1216458075), (3, 405486025), (5, 243291615), (7, 173779725), (15, 81097205), (21, 57926575), (25, 48658323), (35, 34755945), (49, 24825675), (75, 16219441), (105, 11585315), (147, 8275225), (175, 6951189), (245, 4965135), (343, 3546525), (525, 2317063), (735, 1655045), (1029, 1182175), (1225, 993027), (1715, 709305), (3675, 331009), (5145, 236435), (8575, 141861), (25725, 47287)]