238714905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 453277440

約数和(自身を除く): 214562535

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 109, 143, 165, 195, 327, 429, 545, 715, 1021, 1199, 1417, 1635, 2145, 3063, 3597, 4251, 5105, 5995, 7085, 11231, 13273, 15315, 15587, 17985, 21255, 33693, 39819, 46761, 56155, 66365, 77935, 111289, 146003, 168465, 199095, 233805, 333867, 438009, 556445, 730015, 1224179, 1446757, 1669335, 2190045, 3672537, 4340271, 6120895, 7233785, 15914327, 18362685, 21701355, 47742981, 79571635, 238714905]

約数ペア:

[(1, 238714905), (3, 79571635), (5, 47742981), (11, 21701355), (13, 18362685), (15, 15914327), (33, 7233785), (39, 6120895), (55, 4340271), (65, 3672537), (109, 2190045), (143, 1669335), (165, 1446757), (195, 1224179), (327, 730015), (429, 556445), (545, 438009), (715, 333867), (1021, 233805), (1199, 199095), (1417, 168465), (1635, 146003), (2145, 111289), (3063, 77935), (3597, 66365), (4251, 56155), (5105, 46761), (5995, 39819), (7085, 33693), (11231, 21255), (13273, 17985), (15315, 15587)]