25648740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 85398768

約数和(自身を除く): 59750028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 113, 117, 130, 156, 180, 194, 195, 226, 234, 260, 291, 339, 388, 390, 452, 468, 485, 565, 582, 585, 678, 780, 873, 970, 1017, 1130, 1164, 1170, 1261, 1356, 1455, 1469, 1695, 1746, 1940, 2034, 2260, 2340, 2522, 2910, 2938, 3390, 3492, 3783, 4068, 4365, 4407, 5044, 5085, 5820, 5876, 6305, 6780, 7345, 7566, 8730, 8814, 10170, 10961, 11349, 12610, 13221, 14690, 15132, 17460, 17628, 18915, 20340, 21922, 22035, 22698, 25220, 26442, 29380, 32883, 37830, 43844, 44070, 45396, 52884, 54805, 56745, 65766, 66105, 75660, 88140, 98649, 109610, 113490, 131532, 132210, 142493, 164415, 197298, 219220, 226980, 264420, 284986, 328830, 394596, 427479, 493245, 569972, 657660, 712465, 854958, 986490, 1282437, 1424930, 1709916, 1972980, 2137395, 2564874, 2849860, 4274790, 5129748, 6412185, 8549580, 12824370, 25648740]

約数ペア:

[(1, 25648740), (2, 12824370), (3, 8549580), (4, 6412185), (5, 5129748), (6, 4274790), (9, 2849860), (10, 2564874), (12, 2137395), (13, 1972980), (15, 1709916), (18, 1424930), (20, 1282437), (26, 986490), (30, 854958), (36, 712465), (39, 657660), (45, 569972), (52, 493245), (60, 427479), (65, 394596), (78, 328830), (90, 284986), (97, 264420), (113, 226980), (117, 219220), (130, 197298), (156, 164415), (180, 142493), (194, 132210), (195, 131532), (226, 113490), (234, 109610), (260, 98649), (291, 88140), (339, 75660), (388, 66105), (390, 65766), (452, 56745), (468, 54805), (485, 52884), (565, 45396), (582, 44070), (585, 43844), (678, 37830), (780, 32883), (873, 29380), (970, 26442), (1017, 25220), (1130, 22698), (1164, 22035), (1170, 21922), (1261, 20340), (1356, 18915), (1455, 17628), (1469, 17460), (1695, 15132), (1746, 14690), (1940, 13221), (2034, 12610), (2260, 11349), (2340, 10961), (2522, 10170), (2910, 8814), (2938, 8730), (3390, 7566), (3492, 7345), (3783, 6780), (4068, 6305), (4365, 5876), (4407, 5820), (5044, 5085)]