25403508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 76317696

約数和(自身を除く): 50914188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 103, 117, 124, 153, 156, 186, 204, 206, 221, 234, 279, 306, 309, 372, 403, 412, 442, 468, 527, 558, 612, 618, 663, 806, 884, 927, 1054, 1116, 1209, 1236, 1326, 1339, 1581, 1612, 1751, 1854, 1989, 2108, 2418, 2652, 2678, 3162, 3193, 3502, 3627, 3708, 3978, 4017, 4743, 4836, 5253, 5356, 6324, 6386, 6851, 7004, 7254, 7956, 8034, 9486, 9579, 10506, 12051, 12772, 13702, 14508, 15759, 16068, 18972, 19158, 20553, 21012, 22763, 24102, 27404, 28737, 31518, 38316, 41106, 41509, 45526, 48204, 54281, 57474, 61659, 63036, 68289, 82212, 83018, 91052, 108562, 114948, 123318, 124527, 136578, 162843, 166036, 204867, 217124, 246636, 249054, 273156, 325686, 373581, 409734, 488529, 498108, 651372, 705653, 747162, 819468, 977058, 1411306, 1494324, 1954116, 2116959, 2822612, 4233918, 6350877, 8467836, 12701754, 25403508]

約数ペア:

[(1, 25403508), (2, 12701754), (3, 8467836), (4, 6350877), (6, 4233918), (9, 2822612), (12, 2116959), (13, 1954116), (17, 1494324), (18, 1411306), (26, 977058), (31, 819468), (34, 747162), (36, 705653), (39, 651372), (51, 498108), (52, 488529), (62, 409734), (68, 373581), (78, 325686), (93, 273156), (102, 249054), (103, 246636), (117, 217124), (124, 204867), (153, 166036), (156, 162843), (186, 136578), (204, 124527), (206, 123318), (221, 114948), (234, 108562), (279, 91052), (306, 83018), (309, 82212), (372, 68289), (403, 63036), (412, 61659), (442, 57474), (468, 54281), (527, 48204), (558, 45526), (612, 41509), (618, 41106), (663, 38316), (806, 31518), (884, 28737), (927, 27404), (1054, 24102), (1116, 22763), (1209, 21012), (1236, 20553), (1326, 19158), (1339, 18972), (1581, 16068), (1612, 15759), (1751, 14508), (1854, 13702), (1989, 12772), (2108, 12051), (2418, 10506), (2652, 9579), (2678, 9486), (3162, 8034), (3193, 7956), (3502, 7254), (3627, 7004), (3708, 6851), (3978, 6386), (4017, 6324), (4743, 5356), (4836, 5253)]