80207985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 153490176

約数和(自身を除く): 73282191

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 61, 65, 143, 165, 183, 195, 305, 429, 613, 671, 715, 793, 915, 1839, 2013, 2145, 2379, 3065, 3355, 3965, 6743, 7969, 8723, 9195, 10065, 11895, 20229, 23907, 26169, 33715, 37393, 39845, 43615, 87659, 101145, 112179, 119535, 130845, 186965, 262977, 411323, 438295, 486109, 560895, 1233969, 1314885, 1458327, 2056615, 2430545, 5347199, 6169845, 7291635, 16041597, 26735995, 80207985]

約数ペア:

[(1, 80207985), (3, 26735995), (5, 16041597), (11, 7291635), (13, 6169845), (15, 5347199), (33, 2430545), (39, 2056615), (55, 1458327), (61, 1314885), (65, 1233969), (143, 560895), (165, 486109), (183, 438295), (195, 411323), (305, 262977), (429, 186965), (613, 130845), (671, 119535), (715, 112179), (793, 101145), (915, 87659), (1839, 43615), (2013, 39845), (2145, 37393), (2379, 33715), (3065, 26169), (3355, 23907), (3965, 20229), (6743, 11895), (7969, 10065), (8723, 9195)]