2128361475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{51503}}^1$

素因数の和:51564

約数の個数: 48

約数和(自身を含む): 3831897600

約数和(自身を除く): 1703536125

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2175, 2755, 8265, 13775, 41325, 51503, 154509, 257515, 772545, 978557, 1287575, 1493587, 2935671, 3862725, 4480761, 4892785, 7467935, 14678355, 22403805, 24463925, 28378153, 37339675, 73391775, 85134459, 112019025, 141890765, 425672295, 709453825, 2128361475]

約数ペア:

[(1, 2128361475), (3, 709453825), (5, 425672295), (15, 141890765), (19, 112019025), (25, 85134459), (29, 73391775), (57, 37339675), (75, 28378153), (87, 24463925), (95, 22403805), (145, 14678355), (285, 7467935), (435, 4892785), (475, 4480761), (551, 3862725), (725, 2935671), (1425, 1493587), (1653, 1287575), (2175, 978557), (2755, 772545), (8265, 257515), (13775, 154509), (41325, 51503)]