40406535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 80458560

約数和(自身を除く): 40052025

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 239, 255, 289, 585, 663, 717, 765, 867, 1105, 1195, 1445, 1989, 2151, 2601, 3107, 3315, 3585, 3757, 4063, 4335, 9321, 9945, 10755, 11271, 12189, 13005, 15535, 18785, 20315, 27963, 33813, 36567, 46605, 52819, 56355, 60945, 69071, 139815, 158457, 169065, 182835, 207213, 264095, 345355, 475371, 621639, 792285, 897923, 1036065, 2376855, 2693769, 3108195, 4489615, 8081307, 13468845, 40406535]

約数ペア:

[(1, 40406535), (3, 13468845), (5, 8081307), (9, 4489615), (13, 3108195), (15, 2693769), (17, 2376855), (39, 1036065), (45, 897923), (51, 792285), (65, 621639), (85, 475371), (117, 345355), (153, 264095), (195, 207213), (221, 182835), (239, 169065), (255, 158457), (289, 139815), (585, 69071), (663, 60945), (717, 56355), (765, 52819), (867, 46605), (1105, 36567), (1195, 33813), (1445, 27963), (1989, 20315), (2151, 18785), (2601, 15535), (3107, 13005), (3315, 12189), (3585, 11271), (3757, 10755), (4063, 9945), (4335, 9321)]