204585285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{11471}}^1$

素因数の和:11549

約数の個数: 32

約数和(自身を含む): 346913280

約数和(自身を除く): 142327995

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 5945, 11471, 17835, 34413, 57355, 172065, 332659, 470311, 997977, 1410933, 1663295, 2351555, 4989885, 7054665, 13639019, 40917057, 68195095, 204585285]

約数ペア:

[(1, 204585285), (3, 68195095), (5, 40917057), (15, 13639019), (29, 7054665), (41, 4989885), (87, 2351555), (123, 1663295), (145, 1410933), (205, 997977), (435, 470311), (615, 332659), (1189, 172065), (3567, 57355), (5945, 34413), (11471, 17835)]