61798815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 123540480

約数和(自身を除く): 61741665

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1495, 1531, 1755, 2691, 3105, 4485, 4593, 7655, 8073, 13455, 13779, 19903, 22965, 35213, 40365, 41337, 59709, 68895, 99515, 105639, 176065, 179127, 206685, 298545, 316917, 457769, 528195, 537381, 895635, 950751, 1373307, 1584585, 2288845, 2686905, 4119921, 4753755, 6866535, 12359763, 20599605, 61798815]

約数ペア:

[(1, 61798815), (3, 20599605), (5, 12359763), (9, 6866535), (13, 4753755), (15, 4119921), (23, 2686905), (27, 2288845), (39, 1584585), (45, 1373307), (65, 950751), (69, 895635), (115, 537381), (117, 528195), (135, 457769), (195, 316917), (207, 298545), (299, 206685), (345, 179127), (351, 176065), (585, 105639), (621, 99515), (897, 68895), (1035, 59709), (1495, 41337), (1531, 40365), (1755, 35213), (2691, 22965), (3105, 19903), (4485, 13779), (4593, 13455), (7655, 8073)]