80807715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 150441408

約数和(自身を除く): 69633693

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 1447, 3285, 3723, 4341, 6205, 7235, 11169, 13023, 18615, 21705, 24599, 55845, 65115, 73797, 105631, 122995, 221391, 316893, 368985, 528155, 950679, 1106955, 1584465, 1795727, 4753395, 5387181, 8978635, 16161543, 26935905, 80807715]

約数ペア:

[(1, 80807715), (3, 26935905), (5, 16161543), (9, 8978635), (15, 5387181), (17, 4753395), (45, 1795727), (51, 1584465), (73, 1106955), (85, 950679), (153, 528155), (219, 368985), (255, 316893), (365, 221391), (657, 122995), (765, 105631), (1095, 73797), (1241, 65115), (1447, 55845), (3285, 24599), (3723, 21705), (4341, 18615), (6205, 13023), (7235, 11169)]