25123338

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 33801462

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 87, 122, 174, 183, 261, 263, 366, 522, 526, 549, 783, 789, 1098, 1566, 1578, 1647, 1769, 2367, 3294, 3538, 4734, 5307, 7101, 7627, 10614, 14202, 15254, 15921, 16043, 22881, 31842, 32086, 45762, 47763, 48129, 68643, 95526, 96258, 137286, 144387, 205929, 288774, 411858, 433161, 465247, 866322, 930494, 1395741, 2791482, 4187223, 8374446, 12561669, 25123338]

約数ペア:

[(1, 25123338), (2, 12561669), (3, 8374446), (6, 4187223), (9, 2791482), (18, 1395741), (27, 930494), (29, 866322), (54, 465247), (58, 433161), (61, 411858), (87, 288774), (122, 205929), (174, 144387), (183, 137286), (261, 96258), (263, 95526), (366, 68643), (522, 48129), (526, 47763), (549, 45762), (783, 32086), (789, 31842), (1098, 22881), (1566, 16043), (1578, 15921), (1647, 15254), (1769, 14202), (2367, 10614), (3294, 7627), (3538, 7101), (4734, 5307)]