25989540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 78140160

約数和(自身を除く): 52150620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 370, 444, 460, 509, 555, 690, 740, 851, 1018, 1110, 1380, 1527, 1702, 2036, 2220, 2545, 2553, 3054, 3404, 4255, 5090, 5106, 6108, 7635, 8510, 10180, 10212, 11707, 12765, 15270, 17020, 18833, 23414, 25530, 30540, 35121, 37666, 46828, 51060, 56499, 58535, 70242, 75332, 94165, 112998, 117070, 140484, 175605, 188330, 225996, 234140, 282495, 351210, 376660, 433159, 564990, 702420, 866318, 1129980, 1299477, 1732636, 2165795, 2598954, 4331590, 5197908, 6497385, 8663180, 12994770, 25989540]

約数ペア:

[(1, 25989540), (2, 12994770), (3, 8663180), (4, 6497385), (5, 5197908), (6, 4331590), (10, 2598954), (12, 2165795), (15, 1732636), (20, 1299477), (23, 1129980), (30, 866318), (37, 702420), (46, 564990), (60, 433159), (69, 376660), (74, 351210), (92, 282495), (111, 234140), (115, 225996), (138, 188330), (148, 175605), (185, 140484), (222, 117070), (230, 112998), (276, 94165), (345, 75332), (370, 70242), (444, 58535), (460, 56499), (509, 51060), (555, 46828), (690, 37666), (740, 35121), (851, 30540), (1018, 25530), (1110, 23414), (1380, 18833), (1527, 17020), (1702, 15270), (2036, 12765), (2220, 11707), (2545, 10212), (2553, 10180), (3054, 8510), (3404, 7635), (4255, 6108), (5090, 5106)]