25327980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 78925392

約数和(自身を除く): 53597412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 3803, 6660, 7606, 11409, 15212, 19015, 22818, 34227, 38030, 45636, 57045, 68454, 76060, 114090, 136908, 140711, 171135, 228180, 281422, 342270, 422133, 562844, 684540, 703555, 844266, 1266399, 1407110, 1688532, 2110665, 2532798, 2814220, 4221330, 5065596, 6331995, 8442660, 12663990, 25327980]

約数ペア:

[(1, 25327980), (2, 12663990), (3, 8442660), (4, 6331995), (5, 5065596), (6, 4221330), (9, 2814220), (10, 2532798), (12, 2110665), (15, 1688532), (18, 1407110), (20, 1266399), (30, 844266), (36, 703555), (37, 684540), (45, 562844), (60, 422133), (74, 342270), (90, 281422), (111, 228180), (148, 171135), (180, 140711), (185, 136908), (222, 114090), (333, 76060), (370, 68454), (444, 57045), (555, 45636), (666, 38030), (740, 34227), (1110, 22818), (1332, 19015), (1665, 15212), (2220, 11409), (3330, 7606), (3803, 6660)]