40700145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 67478400

約数和(自身を除く): 26778255

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 709, 1335, 2127, 3545, 3827, 10635, 11481, 19135, 30487, 57405, 63101, 91461, 152435, 189303, 315505, 457305, 946515, 2713343, 8140029, 13566715, 40700145]

約数ペア:

[(1, 40700145), (3, 13566715), (5, 8140029), (15, 2713343), (43, 946515), (89, 457305), (129, 315505), (215, 189303), (267, 152435), (445, 91461), (645, 63101), (709, 57405), (1335, 30487), (2127, 19135), (3545, 11481), (3827, 10635)]