25303905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 27531423

約数列:

[1, 3, 5, 9, 11, 15, 17, 31, 33, 45, 51, 55, 85, 93, 97, 99, 153, 155, 165, 187, 255, 279, 291, 341, 465, 485, 495, 527, 561, 765, 873, 935, 1023, 1067, 1395, 1455, 1581, 1649, 1683, 1705, 2635, 2805, 3007, 3069, 3201, 4365, 4743, 4947, 5115, 5335, 5797, 7905, 8245, 8415, 9021, 9603, 14841, 15035, 15345, 16005, 17391, 18139, 23715, 24735, 27063, 28985, 33077, 45105, 48015, 51119, 52173, 54417, 74205, 86955, 90695, 99231, 135315, 153357, 163251, 165385, 255595, 260865, 272085, 297693, 460071, 496155, 562309, 766785, 816255, 1488465, 1686927, 2300355, 2811545, 5060781, 8434635, 25303905]

約数ペア:

[(1, 25303905), (3, 8434635), (5, 5060781), (9, 2811545), (11, 2300355), (15, 1686927), (17, 1488465), (31, 816255), (33, 766785), (45, 562309), (51, 496155), (55, 460071), (85, 297693), (93, 272085), (97, 260865), (99, 255595), (153, 165385), (155, 163251), (165, 153357), (187, 135315), (255, 99231), (279, 90695), (291, 86955), (341, 74205), (465, 54417), (485, 52173), (495, 51119), (527, 48015), (561, 45105), (765, 33077), (873, 28985), (935, 27063), (1023, 24735), (1067, 23715), (1395, 18139), (1455, 17391), (1581, 16005), (1649, 15345), (1683, 15035), (1705, 14841), (2635, 9603), (2805, 9021), (3007, 8415), (3069, 8245), (3201, 7905), (4365, 5797), (4743, 5335), (4947, 5115)]