1221675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1278165

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 179, 195, 273, 325, 455, 525, 537, 895, 975, 1253, 1365, 2275, 2327, 2685, 3759, 4475, 6265, 6825, 6981, 11635, 13425, 16289, 18795, 31325, 34905, 48867, 58175, 81445, 93975, 174525, 244335, 407225, 1221675]

約数ペア:

[(1, 1221675), (3, 407225), (5, 244335), (7, 174525), (13, 93975), (15, 81445), (21, 58175), (25, 48867), (35, 34905), (39, 31325), (65, 18795), (75, 16289), (91, 13425), (105, 11635), (175, 6981), (179, 6825), (195, 6265), (273, 4475), (325, 3759), (455, 2685), (525, 2327), (537, 2275), (895, 1365), (975, 1253)]