1801305

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 3496320

約数和(自身を除く): 1695015

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1213, 1485, 3639, 6065, 10917, 13343, 18195, 32751, 40029, 54585, 66715, 120087, 163755, 200145, 360261, 600435, 1801305]

約数ペア:

[(1, 1801305), (3, 600435), (5, 360261), (9, 200145), (11, 163755), (15, 120087), (27, 66715), (33, 54585), (45, 40029), (55, 32751), (99, 18195), (135, 13343), (165, 10917), (297, 6065), (495, 3639), (1213, 1485)]