42861525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 83967840

約数和(自身を除く): 41106315

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 107, 109, 147, 175, 245, 321, 327, 525, 535, 545, 735, 749, 763, 1225, 1605, 1635, 2247, 2289, 2675, 2725, 3675, 3745, 3815, 5243, 5341, 8025, 8175, 11235, 11445, 11663, 15729, 16023, 18725, 19075, 26215, 26705, 34989, 56175, 57225, 58315, 78645, 80115, 81641, 131075, 133525, 174945, 244923, 291575, 393225, 400575, 408205, 571487, 874725, 1224615, 1714461, 2041025, 2857435, 6123075, 8572305, 14287175, 42861525]

約数ペア:

[(1, 42861525), (3, 14287175), (5, 8572305), (7, 6123075), (15, 2857435), (21, 2041025), (25, 1714461), (35, 1224615), (49, 874725), (75, 571487), (105, 408205), (107, 400575), (109, 393225), (147, 291575), (175, 244923), (245, 174945), (321, 133525), (327, 131075), (525, 81641), (535, 80115), (545, 78645), (735, 58315), (749, 57225), (763, 56175), (1225, 34989), (1605, 26705), (1635, 26215), (2247, 19075), (2289, 18725), (2675, 16023), (2725, 15729), (3675, 11663), (3745, 11445), (3815, 11235), (5243, 8175), (5341, 8025)]