80982135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 160917120

約数和(自身を除く): 79934985

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 479, 585, 663, 765, 867, 1105, 1437, 1445, 1989, 2395, 2601, 3315, 3757, 4311, 4335, 6227, 7185, 8143, 9945, 11271, 13005, 18681, 18785, 21555, 24429, 31135, 33813, 40715, 56043, 56355, 73287, 93405, 105859, 122145, 138431, 169065, 280215, 317577, 366435, 415293, 529295, 692155, 952731, 1245879, 1587885, 1799603, 2076465, 4763655, 5398809, 6229395, 8998015, 16196427, 26994045, 80982135]

約数ペア:

[(1, 80982135), (3, 26994045), (5, 16196427), (9, 8998015), (13, 6229395), (15, 5398809), (17, 4763655), (39, 2076465), (45, 1799603), (51, 1587885), (65, 1245879), (85, 952731), (117, 692155), (153, 529295), (195, 415293), (221, 366435), (255, 317577), (289, 280215), (479, 169065), (585, 138431), (663, 122145), (765, 105859), (867, 93405), (1105, 73287), (1437, 56355), (1445, 56043), (1989, 40715), (2395, 33813), (2601, 31135), (3315, 24429), (3757, 21555), (4311, 18785), (4335, 18681), (6227, 13005), (7185, 11271), (8143, 9945)]