858356065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 1310515200

約数和(自身を除く): 452159135

約数列:

[1, 5, 7, 19, 29, 35, 47, 95, 133, 145, 203, 235, 329, 551, 665, 893, 947, 1015, 1363, 1645, 2755, 3857, 4465, 4735, 6251, 6629, 6815, 9541, 17993, 19285, 25897, 27463, 31255, 33145, 44509, 47705, 89965, 125951, 129485, 137315, 181279, 192241, 222545, 311563, 521797, 629755, 845671, 906395, 961205, 1290761, 1557815, 2608985, 3652579, 4228355, 5919697, 6453805, 9035327, 18262895, 24524459, 29598485, 45176635, 122622295, 171671213, 858356065]

約数ペア:

[(1, 858356065), (5, 171671213), (7, 122622295), (19, 45176635), (29, 29598485), (35, 24524459), (47, 18262895), (95, 9035327), (133, 6453805), (145, 5919697), (203, 4228355), (235, 3652579), (329, 2608985), (551, 1557815), (665, 1290761), (893, 961205), (947, 906395), (1015, 845671), (1363, 629755), (1645, 521797), (2755, 311563), (3857, 222545), (4465, 192241), (4735, 181279), (6251, 137315), (6629, 129485), (6815, 125951), (9541, 89965), (17993, 47705), (19285, 44509), (25897, 33145), (27463, 31255)]