85387455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 155844000

約数和(自身を除く): 70456545

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 885, 1109, 1305, 1711, 2655, 3327, 5133, 5545, 8555, 9981, 15399, 16635, 25665, 32161, 49905, 65431, 76995, 96483, 160805, 196293, 289449, 327155, 482415, 588879, 981465, 1447245, 1897499, 2944395, 5692497, 9487495, 17077491, 28462485, 85387455]

約数ペア:

[(1, 85387455), (3, 28462485), (5, 17077491), (9, 9487495), (15, 5692497), (29, 2944395), (45, 1897499), (59, 1447245), (87, 981465), (145, 588879), (177, 482415), (261, 327155), (295, 289449), (435, 196293), (531, 160805), (885, 96483), (1109, 76995), (1305, 65431), (1711, 49905), (2655, 32161), (3327, 25665), (5133, 16635), (5545, 15399), (8555, 9981)]