221575251015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{13879}}^1$

素因数の和:14457

約数の個数: 96

約数和(自身を含む): 417422678400

約数和(自身を除く): 195847427385

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 509, 615, 697, 765, 1527, 1845, 2091, 2545, 3485, 4581, 6273, 7635, 8653, 10455, 13879, 20869, 22905, 25959, 31365, 41637, 43265, 62607, 69395, 77877, 104345, 124911, 129795, 187821, 208185, 235943, 313035, 354773, 389385, 569039, 624555, 707829, 939105, 1064319, 1179715, 1707117, 1773865, 2123487, 2845195, 3192957, 3539145, 5121351, 5321595, 7064411, 8535585, 9673663, 10617435, 15964785, 21193233, 25606755, 29020989, 35322055, 48368315, 63579699, 87062967, 105966165, 120094987, 145104945, 289640851, 317898495, 360284961, 435314835, 600474935, 868922553, 1080854883, 1448204255, 1801424805, 2606767659, 4344612765, 4923894467, 5404274415, 13033838295, 14771683401, 24619472335, 44315050203, 73858417005, 221575251015]

約数ペア:

[(1, 221575251015), (3, 73858417005), (5, 44315050203), (9, 24619472335), (15, 14771683401), (17, 13033838295), (41, 5404274415), (45, 4923894467), (51, 4344612765), (85, 2606767659), (123, 1801424805), (153, 1448204255), (205, 1080854883), (255, 868922553), (369, 600474935), (509, 435314835), (615, 360284961), (697, 317898495), (765, 289640851), (1527, 145104945), (1845, 120094987), (2091, 105966165), (2545, 87062967), (3485, 63579699), (4581, 48368315), (6273, 35322055), (7635, 29020989), (8653, 25606755), (10455, 21193233), (13879, 15964785), (20869, 10617435), (22905, 9673663), (25959, 8535585), (31365, 7064411), (41637, 5321595), (43265, 5121351), (62607, 3539145), (69395, 3192957), (77877, 2845195), (104345, 2123487), (124911, 1773865), (129795, 1707117), (187821, 1179715), (208185, 1064319), (235943, 939105), (313035, 707829), (354773, 624555), (389385, 569039)]