30187675

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1340

約数の個数: 36

約数和(自身を含む): 45871320

約数和(自身を除く): 15683645

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 1297, 3325, 4655, 6485, 9079, 23275, 24643, 32425, 45395, 63553, 123215, 172501, 226975, 317765, 616075, 862505, 1207507, 1588825, 4312525, 6037535, 30187675]

約数ペア:

[(1, 30187675), (5, 6037535), (7, 4312525), (19, 1588825), (25, 1207507), (35, 862505), (49, 616075), (95, 317765), (133, 226975), (175, 172501), (245, 123215), (475, 63553), (665, 45395), (931, 32425), (1225, 24643), (1297, 23275), (3325, 9079), (4655, 6485)]