858756285

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 1508083200

約数和(自身を除く): 649326915

約数列:

[1, 3, 5, 9, 15, 45, 149, 211, 447, 607, 633, 745, 1055, 1341, 1821, 1899, 2235, 3035, 3165, 5463, 6705, 9105, 9495, 27315, 31439, 90443, 94317, 128077, 157195, 271329, 282951, 384231, 452215, 471585, 640385, 813987, 1152693, 1356645, 1414755, 1921155, 4069935, 5763465, 19083473, 57250419, 95417365, 171751257, 286252095, 858756285]

約数ペア:

[(1, 858756285), (3, 286252095), (5, 171751257), (9, 95417365), (15, 57250419), (45, 19083473), (149, 5763465), (211, 4069935), (447, 1921155), (607, 1414755), (633, 1356645), (745, 1152693), (1055, 813987), (1341, 640385), (1821, 471585), (1899, 452215), (2235, 384231), (3035, 282951), (3165, 271329), (5463, 157195), (6705, 128077), (9105, 94317), (9495, 90443), (27315, 31439)]