40810905

素因数分解:

$3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 72817920

約数和(自身を除く): 32007015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503, 601, 1509, 1803, 2515, 3005, 4527, 5409, 7545, 9015, 13581, 16227, 22635, 27045, 67905, 81135, 302303, 906909, 1511515, 2720727, 4534545, 8162181, 13603635, 40810905]

約数ペア:

[(1, 40810905), (3, 13603635), (5, 8162181), (9, 4534545), (15, 2720727), (27, 1511515), (45, 906909), (135, 302303), (503, 81135), (601, 67905), (1509, 27045), (1803, 22635), (2515, 16227), (3005, 13581), (4527, 9015), (5409, 7545)]