225403308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25391

約数の個数: 72

約数和(自身を含む): 645918000

約数和(自身を除く): 420514692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 25349, 50698, 76047, 101396, 152094, 228141, 304188, 329537, 456282, 481631, 659074, 912564, 963262, 988611, 1318148, 1444893, 1926524, 1977222, 2889786, 2965833, 3954444, 4334679, 5779572, 5931666, 6261203, 8669358, 11863332, 12522406, 17338716, 18783609, 25044812, 37567218, 56350827, 75134436, 112701654, 225403308]

約数ペア:

[(1, 225403308), (2, 112701654), (3, 75134436), (4, 56350827), (6, 37567218), (9, 25044812), (12, 18783609), (13, 17338716), (18, 12522406), (19, 11863332), (26, 8669358), (36, 6261203), (38, 5931666), (39, 5779572), (52, 4334679), (57, 3954444), (76, 2965833), (78, 2889786), (114, 1977222), (117, 1926524), (156, 1444893), (171, 1318148), (228, 988611), (234, 963262), (247, 912564), (342, 659074), (468, 481631), (494, 456282), (684, 329537), (741, 304188), (988, 228141), (1482, 152094), (2223, 101396), (2964, 76047), (4446, 50698), (8892, 25349)]