40745295

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7019}}^1$

素因数の和:7076

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 33385905

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 7019, 21057, 35095, 63171, 105285, 189513, 301817, 315855, 905451, 947565, 1509085, 2716353, 4527255, 8149059, 13581765, 40745295]

約数ペア:

[(1, 40745295), (3, 13581765), (5, 8149059), (9, 4527255), (15, 2716353), (27, 1509085), (43, 947565), (45, 905451), (129, 315855), (135, 301817), (215, 189513), (387, 105285), (645, 63171), (1161, 35095), (1935, 21057), (5805, 7019)]