25687521210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1780147}}^1$

素因数の和:1780207

約数の個数: 64

約数和(自身を含む): 68186788992

約数和(自身を除く): 42499267782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 1780147, 3560294, 5340441, 8900735, 10680882, 17801470, 23141911, 26702205, 46283822, 53404410, 65865439, 69425733, 115709555, 131730878, 138851466, 197596317, 231419110, 329327195, 347128665, 395192634, 658654390, 694257330, 856250707, 987981585, 1712501414, 1975963170, 2568752121, 4281253535, 5137504242, 8562507070, 12843760605, 25687521210]

約数ペア:

[(1, 25687521210), (2, 12843760605), (3, 8562507070), (5, 5137504242), (6, 4281253535), (10, 2568752121), (13, 1975963170), (15, 1712501414), (26, 987981585), (30, 856250707), (37, 694257330), (39, 658654390), (65, 395192634), (74, 347128665), (78, 329327195), (111, 231419110), (130, 197596317), (185, 138851466), (195, 131730878), (222, 115709555), (370, 69425733), (390, 65865439), (481, 53404410), (555, 46283822), (962, 26702205), (1110, 23141911), (1443, 17801470), (2405, 10680882), (2886, 8900735), (4810, 5340441), (7215, 3560294), (14430, 1780147)]