25690356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 72465120

約数和(自身を除く): 46774764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 71, 76, 92, 114, 138, 142, 171, 207, 213, 228, 276, 284, 342, 414, 426, 437, 529, 639, 684, 828, 852, 874, 1058, 1278, 1311, 1349, 1587, 1633, 1748, 2116, 2556, 2622, 2698, 3174, 3266, 3933, 4047, 4761, 4899, 5244, 5396, 6348, 6532, 7866, 8094, 9522, 9798, 10051, 12141, 14697, 15732, 16188, 19044, 19596, 20102, 24282, 29394, 30153, 31027, 37559, 40204, 48564, 58788, 60306, 62054, 75118, 90459, 93081, 112677, 120612, 124108, 150236, 180918, 186162, 225354, 279243, 338031, 361836, 372324, 450708, 558486, 676062, 713621, 1116972, 1352124, 1427242, 2140863, 2854484, 4281726, 6422589, 8563452, 12845178, 25690356]

約数ペア:

[(1, 25690356), (2, 12845178), (3, 8563452), (4, 6422589), (6, 4281726), (9, 2854484), (12, 2140863), (18, 1427242), (19, 1352124), (23, 1116972), (36, 713621), (38, 676062), (46, 558486), (57, 450708), (69, 372324), (71, 361836), (76, 338031), (92, 279243), (114, 225354), (138, 186162), (142, 180918), (171, 150236), (207, 124108), (213, 120612), (228, 112677), (276, 93081), (284, 90459), (342, 75118), (414, 62054), (426, 60306), (437, 58788), (529, 48564), (639, 40204), (684, 37559), (828, 31027), (852, 30153), (874, 29394), (1058, 24282), (1278, 20102), (1311, 19596), (1349, 19044), (1587, 16188), (1633, 15732), (1748, 14697), (2116, 12141), (2556, 10051), (2622, 9798), (2698, 9522), (3174, 8094), (3266, 7866), (3933, 6532), (4047, 6348), (4761, 5396), (4899, 5244)]