1285201035

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 2268414720

約数和(自身を除く): 983213685

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 439, 603, 971, 1005, 1317, 2195, 2913, 3015, 3951, 4855, 6585, 8739, 14565, 19755, 29413, 43695, 65057, 88239, 147065, 195171, 264717, 325285, 426269, 441195, 585513, 975855, 1278807, 1323585, 2131345, 2927565, 3836421, 6394035, 19182105, 28560023, 85680069, 142800115, 257040207, 428400345, 1285201035]

約数ペア:

[(1, 1285201035), (3, 428400345), (5, 257040207), (9, 142800115), (15, 85680069), (45, 28560023), (67, 19182105), (201, 6394035), (335, 3836421), (439, 2927565), (603, 2131345), (971, 1323585), (1005, 1278807), (1317, 975855), (2195, 585513), (2913, 441195), (3015, 426269), (3951, 325285), (4855, 264717), (6585, 195171), (8739, 147065), (14565, 88239), (19755, 65057), (29413, 43695)]