25912590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 48737010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 93, 102, 110, 149, 155, 165, 170, 186, 187, 255, 298, 310, 330, 341, 374, 447, 465, 510, 527, 561, 682, 745, 894, 930, 935, 1023, 1054, 1122, 1490, 1581, 1639, 1705, 1870, 2046, 2235, 2533, 2635, 2805, 3162, 3278, 3410, 4470, 4619, 4917, 5066, 5115, 5270, 5610, 5797, 7599, 7905, 8195, 9238, 9834, 10230, 11594, 12665, 13857, 15198, 15810, 16390, 17391, 23095, 24585, 25330, 27714, 27863, 28985, 34782, 37995, 46190, 49170, 50809, 55726, 57970, 69285, 75990, 78523, 83589, 86955, 101618, 138570, 139315, 152427, 157046, 167178, 173910, 235569, 254045, 278630, 304854, 392615, 417945, 471138, 508090, 762135, 785230, 835890, 863753, 1177845, 1524270, 1727506, 2355690, 2591259, 4318765, 5182518, 8637530, 12956295, 25912590]

約数ペア:

[(1, 25912590), (2, 12956295), (3, 8637530), (5, 5182518), (6, 4318765), (10, 2591259), (11, 2355690), (15, 1727506), (17, 1524270), (22, 1177845), (30, 863753), (31, 835890), (33, 785230), (34, 762135), (51, 508090), (55, 471138), (62, 417945), (66, 392615), (85, 304854), (93, 278630), (102, 254045), (110, 235569), (149, 173910), (155, 167178), (165, 157046), (170, 152427), (186, 139315), (187, 138570), (255, 101618), (298, 86955), (310, 83589), (330, 78523), (341, 75990), (374, 69285), (447, 57970), (465, 55726), (510, 50809), (527, 49170), (561, 46190), (682, 37995), (745, 34782), (894, 28985), (930, 27863), (935, 27714), (1023, 25330), (1054, 24585), (1122, 23095), (1490, 17391), (1581, 16390), (1639, 15810), (1705, 15198), (1870, 13857), (2046, 12665), (2235, 11594), (2533, 10230), (2635, 9834), (2805, 9238), (3162, 8195), (3278, 7905), (3410, 7599), (4470, 5797), (4619, 5610), (4917, 5270), (5066, 5115)]