228663225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3159

約数の個数: 72

約数和(自身を含む): 478183680

約数和(自身を除く): 249520455

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 423, 525, 705, 987, 1175, 1575, 1645, 2115, 2961, 3089, 3525, 4935, 8225, 9267, 10575, 14805, 15445, 21623, 24675, 27801, 46335, 64869, 74025, 77225, 108115, 139005, 145183, 194607, 231675, 324345, 435549, 540575, 695025, 725915, 973035, 1016281, 1306647, 1621725, 2177745, 3048843, 3629575, 4865175, 5081405, 6533235, 9146529, 10888725, 15244215, 25407025, 32666175, 45732645, 76221075, 228663225]

約数ペア:

[(1, 228663225), (3, 76221075), (5, 45732645), (7, 32666175), (9, 25407025), (15, 15244215), (21, 10888725), (25, 9146529), (35, 6533235), (45, 5081405), (47, 4865175), (63, 3629575), (75, 3048843), (105, 2177745), (141, 1621725), (175, 1306647), (225, 1016281), (235, 973035), (315, 725915), (329, 695025), (423, 540575), (525, 435549), (705, 324345), (987, 231675), (1175, 194607), (1575, 145183), (1645, 139005), (2115, 108115), (2961, 77225), (3089, 74025), (3525, 64869), (4935, 46335), (8225, 27801), (9267, 24675), (10575, 21623), (14805, 15445)]