25643310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 81368064

約数和(自身を除く): 55724754

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 653, 714, 770, 935, 1122, 1155, 1190, 1306, 1309, 1785, 1870, 1959, 2310, 2618, 2805, 3265, 3570, 3918, 3927, 4571, 5610, 6530, 6545, 7183, 7854, 9142, 9795, 11101, 13090, 13713, 14366, 19590, 19635, 21549, 22202, 22855, 27426, 33303, 35915, 39270, 43098, 45710, 50281, 55505, 66606, 68565, 71830, 77707, 100562, 107745, 111010, 122111, 137130, 150843, 155414, 166515, 215490, 233121, 244222, 251405, 301686, 333030, 366333, 388535, 466242, 502810, 610555, 732666, 754215, 777070, 854777, 1165605, 1221110, 1508430, 1709554, 1831665, 2331210, 2564331, 3663330, 4273885, 5128662, 8547770, 12821655, 25643310]

約数ペア:

[(1, 25643310), (2, 12821655), (3, 8547770), (5, 5128662), (6, 4273885), (7, 3663330), (10, 2564331), (11, 2331210), (14, 1831665), (15, 1709554), (17, 1508430), (21, 1221110), (22, 1165605), (30, 854777), (33, 777070), (34, 754215), (35, 732666), (42, 610555), (51, 502810), (55, 466242), (66, 388535), (70, 366333), (77, 333030), (85, 301686), (102, 251405), (105, 244222), (110, 233121), (119, 215490), (154, 166515), (165, 155414), (170, 150843), (187, 137130), (210, 122111), (231, 111010), (238, 107745), (255, 100562), (330, 77707), (357, 71830), (374, 68565), (385, 66606), (462, 55505), (510, 50281), (561, 45710), (595, 43098), (653, 39270), (714, 35915), (770, 33303), (935, 27426), (1122, 22855), (1155, 22202), (1190, 21549), (1306, 19635), (1309, 19590), (1785, 14366), (1870, 13713), (1959, 13090), (2310, 11101), (2618, 9795), (2805, 9142), (3265, 7854), (3570, 7183), (3918, 6545), (3927, 6530), (4571, 5610)]