30391375

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 44328960

約数和(自身を除く): 13937585

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 739, 875, 1175, 1645, 3695, 5173, 5875, 8225, 18475, 25865, 34733, 41125, 92375, 129325, 173665, 243131, 646625, 868325, 1215655, 4341625, 6078275, 30391375]

約数ペア:

[(1, 30391375), (5, 6078275), (7, 4341625), (25, 1215655), (35, 868325), (47, 646625), (125, 243131), (175, 173665), (235, 129325), (329, 92375), (739, 41125), (875, 34733), (1175, 25865), (1645, 18475), (3695, 8225), (5173, 5875)]