25355772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 72

約数和(自身を含む): 73107216

約数和(自身を除く): 47751444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3187, 3978, 6374, 7956, 9561, 12748, 19122, 28683, 38244, 41431, 54179, 57366, 82862, 108358, 114732, 124293, 162537, 165724, 216716, 248586, 325074, 372879, 487611, 497172, 650148, 704327, 745758, 975222, 1408654, 1491516, 1950444, 2112981, 2817308, 4225962, 6338943, 8451924, 12677886, 25355772]

約数ペア:

[(1, 25355772), (2, 12677886), (3, 8451924), (4, 6338943), (6, 4225962), (9, 2817308), (12, 2112981), (13, 1950444), (17, 1491516), (18, 1408654), (26, 975222), (34, 745758), (36, 704327), (39, 650148), (51, 497172), (52, 487611), (68, 372879), (78, 325074), (102, 248586), (117, 216716), (153, 165724), (156, 162537), (204, 124293), (221, 114732), (234, 108358), (306, 82862), (442, 57366), (468, 54179), (612, 41431), (663, 38244), (884, 28683), (1326, 19122), (1989, 12748), (2652, 9561), (3187, 7956), (3978, 6374)]