155731005

素因数分解:

$3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1213}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 280273752

約数和(自身を除く): 124542747

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 317, 405, 951, 1213, 1585, 2853, 3639, 4755, 6065, 8559, 10917, 14265, 18195, 25677, 32751, 42795, 54585, 98253, 128385, 163755, 384521, 491265, 1153563, 1922605, 3460689, 5767815, 10382067, 17303445, 31146201, 51910335, 155731005]

約数ペア:

[(1, 155731005), (3, 51910335), (5, 31146201), (9, 17303445), (15, 10382067), (27, 5767815), (45, 3460689), (81, 1922605), (135, 1153563), (317, 491265), (405, 384521), (951, 163755), (1213, 128385), (1585, 98253), (2853, 54585), (3639, 42795), (4755, 32751), (6065, 25677), (8559, 18195), (10917, 14265)]