85447485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 157051440

約数和(自身を除く): 71603955

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1597, 1845, 3567, 4791, 5945, 7985, 10701, 14373, 17835, 23955, 46313, 53505, 65477, 71865, 138939, 196431, 231565, 327385, 416817, 589293, 694695, 982155, 1898833, 2084085, 2946465, 5696499, 9494165, 17089497, 28482495, 85447485]

約数ペア:

[(1, 85447485), (3, 28482495), (5, 17089497), (9, 9494165), (15, 5696499), (29, 2946465), (41, 2084085), (45, 1898833), (87, 982155), (123, 694695), (145, 589293), (205, 416817), (261, 327385), (369, 231565), (435, 196431), (615, 138939), (1189, 71865), (1305, 65477), (1597, 53505), (1845, 46313), (3567, 23955), (4791, 17835), (5945, 14373), (7985, 10701)]