25981800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3363

約数の個数: 96

約数和(自身を含む): 86765280

約数和(自身を除く): 60783480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3331, 3900, 6662, 7800, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 43303, 49965, 66620, 79944, 83275, 86606, 99930, 129909, 133240, 166550, 173212, 199860, 216515, 249825, 259818, 333100, 346424, 399720, 433030, 499650, 519636, 649545, 666200, 866060, 999300, 1039272, 1082575, 1299090, 1732120, 1998600, 2165150, 2598180, 3247725, 4330300, 5196360, 6495450, 8660600, 12990900, 25981800]

約数ペア:

[(1, 25981800), (2, 12990900), (3, 8660600), (4, 6495450), (5, 5196360), (6, 4330300), (8, 3247725), (10, 2598180), (12, 2165150), (13, 1998600), (15, 1732120), (20, 1299090), (24, 1082575), (25, 1039272), (26, 999300), (30, 866060), (39, 666200), (40, 649545), (50, 519636), (52, 499650), (60, 433030), (65, 399720), (75, 346424), (78, 333100), (100, 259818), (104, 249825), (120, 216515), (130, 199860), (150, 173212), (156, 166550), (195, 133240), (200, 129909), (260, 99930), (300, 86606), (312, 83275), (325, 79944), (390, 66620), (520, 49965), (600, 43303), (650, 39972), (780, 33310), (975, 26648), (1300, 19986), (1560, 16655), (1950, 13324), (2600, 9993), (3331, 7800), (3900, 6662)]