17693325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 35747712

約数和(自身を除く): 18054387

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 263, 299, 325, 345, 575, 585, 789, 897, 975, 1035, 1315, 1495, 1725, 2367, 2691, 2925, 3419, 3945, 4485, 5175, 6049, 6575, 7475, 10257, 11835, 13455, 17095, 18147, 19725, 22425, 30245, 30771, 51285, 54441, 59175, 67275, 78637, 85475, 90735, 151225, 153855, 235911, 256425, 272205, 393185, 453675, 707733, 769275, 1179555, 1361025, 1965925, 3538665, 5897775, 17693325]

約数ペア:

[(1, 17693325), (3, 5897775), (5, 3538665), (9, 1965925), (13, 1361025), (15, 1179555), (23, 769275), (25, 707733), (39, 453675), (45, 393185), (65, 272205), (69, 256425), (75, 235911), (115, 153855), (117, 151225), (195, 90735), (207, 85475), (225, 78637), (263, 67275), (299, 59175), (325, 54441), (345, 51285), (575, 30771), (585, 30245), (789, 22425), (897, 19725), (975, 18147), (1035, 17095), (1315, 13455), (1495, 11835), (1725, 10257), (2367, 7475), (2691, 6575), (2925, 6049), (3419, 5175), (3945, 4485)]