25549980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 77910336

約数和(自身を除く): 52360356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 510, 555, 629, 677, 740, 1020, 1110, 1258, 1354, 1887, 2031, 2220, 2516, 2708, 3145, 3385, 3774, 4062, 6290, 6770, 7548, 8124, 9435, 10155, 11509, 12580, 13540, 18870, 20310, 23018, 25049, 34527, 37740, 40620, 46036, 50098, 57545, 69054, 75147, 100196, 115090, 125245, 138108, 150294, 172635, 230180, 250490, 300588, 345270, 375735, 425833, 500980, 690540, 751470, 851666, 1277499, 1502940, 1703332, 2129165, 2554998, 4258330, 5109996, 6387495, 8516660, 12774990, 25549980]

約数ペア:

[(1, 25549980), (2, 12774990), (3, 8516660), (4, 6387495), (5, 5109996), (6, 4258330), (10, 2554998), (12, 2129165), (15, 1703332), (17, 1502940), (20, 1277499), (30, 851666), (34, 751470), (37, 690540), (51, 500980), (60, 425833), (68, 375735), (74, 345270), (85, 300588), (102, 250490), (111, 230180), (148, 172635), (170, 150294), (185, 138108), (204, 125245), (222, 115090), (255, 100196), (340, 75147), (370, 69054), (444, 57545), (510, 50098), (555, 46036), (629, 40620), (677, 37740), (740, 34527), (1020, 25049), (1110, 23018), (1258, 20310), (1354, 18870), (1887, 13540), (2031, 12580), (2220, 11509), (2516, 10155), (2708, 9435), (3145, 8124), (3385, 7548), (3774, 6770), (4062, 6290)]