85897515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 160745472

約数和(自身を除く): 74847957

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 113, 165, 187, 255, 271, 339, 561, 565, 813, 935, 1243, 1355, 1695, 1921, 2805, 2981, 3729, 4065, 4607, 5763, 6215, 8943, 9605, 13821, 14905, 18645, 21131, 23035, 28815, 30623, 44715, 50677, 63393, 69105, 91869, 105655, 152031, 153115, 253385, 316965, 336853, 459345, 520591, 760155, 1010559, 1561773, 1684265, 2602955, 5052795, 5726501, 7808865, 17179503, 28632505, 85897515]

約数ペア:

[(1, 85897515), (3, 28632505), (5, 17179503), (11, 7808865), (15, 5726501), (17, 5052795), (33, 2602955), (51, 1684265), (55, 1561773), (85, 1010559), (113, 760155), (165, 520591), (187, 459345), (255, 336853), (271, 316965), (339, 253385), (561, 153115), (565, 152031), (813, 105655), (935, 91869), (1243, 69105), (1355, 63393), (1695, 50677), (1921, 44715), (2805, 30623), (2981, 28815), (3729, 23035), (4065, 21131), (4607, 18645), (5763, 14905), (6215, 13821), (8943, 9605)]