80939295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 153384192

約数和(自身を除く): 72444897

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 3413, 4743, 7905, 10239, 17065, 23715, 30717, 51195, 58021, 105803, 153585, 174063, 290105, 317409, 522189, 529015, 870315, 952227, 1587045, 1798651, 2610945, 4761135, 5395953, 8993255, 16187859, 26979765, 80939295]

約数ペア:

[(1, 80939295), (3, 26979765), (5, 16187859), (9, 8993255), (15, 5395953), (17, 4761135), (31, 2610945), (45, 1798651), (51, 1587045), (85, 952227), (93, 870315), (153, 529015), (155, 522189), (255, 317409), (279, 290105), (465, 174063), (527, 153585), (765, 105803), (1395, 58021), (1581, 51195), (2635, 30717), (3413, 23715), (4743, 17065), (7905, 10239)]