1325707515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 2668925376

約数和(自身を除く): 1343217861

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 257, 495, 561, 613, 765, 771, 935, 1285, 1683, 1839, 2313, 2805, 2827, 3065, 3855, 4369, 5517, 6743, 8415, 8481, 9195, 10421, 11565, 13107, 14135, 20229, 21845, 25443, 27585, 31263, 33715, 39321, 42405, 48059, 52105, 60687, 65535, 93789, 101145, 114631, 127215, 144177, 156315, 157541, 196605, 240295, 303435, 343893, 432531, 468945, 472623, 573155, 720885, 787705, 1031679, 1417869, 1719465, 1732951, 2162655, 2363115, 2678197, 5158395, 5198853, 7089345, 8034591, 8664755, 13390985, 15596559, 24103773, 25994265, 29460167, 40172955, 77982795, 88380501, 120518865, 147300835, 265141503, 441902505, 1325707515]

約数ペア:

[(1, 1325707515), (3, 441902505), (5, 265141503), (9, 147300835), (11, 120518865), (15, 88380501), (17, 77982795), (33, 40172955), (45, 29460167), (51, 25994265), (55, 24103773), (85, 15596559), (99, 13390985), (153, 8664755), (165, 8034591), (187, 7089345), (255, 5198853), (257, 5158395), (495, 2678197), (561, 2363115), (613, 2162655), (765, 1732951), (771, 1719465), (935, 1417869), (1285, 1031679), (1683, 787705), (1839, 720885), (2313, 573155), (2805, 472623), (2827, 468945), (3065, 432531), (3855, 343893), (4369, 303435), (5517, 240295), (6743, 196605), (8415, 157541), (8481, 156315), (9195, 144177), (10421, 127215), (11565, 114631), (13107, 101145), (14135, 93789), (20229, 65535), (21845, 60687), (25443, 52105), (27585, 48059), (31263, 42405), (33715, 39321)]