284961525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 498301440

約数和(自身を除く): 213339915

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 311, 475, 643, 933, 1425, 1555, 1929, 3215, 4665, 5909, 7775, 9645, 12217, 16075, 17727, 23325, 29545, 36651, 48225, 61085, 88635, 147725, 183255, 199973, 305425, 443175, 599919, 916275, 999865, 2999595, 3799487, 4999325, 11398461, 14997975, 18997435, 56992305, 94987175, 284961525]

約数ペア:

[(1, 284961525), (3, 94987175), (5, 56992305), (15, 18997435), (19, 14997975), (25, 11398461), (57, 4999325), (75, 3799487), (95, 2999595), (285, 999865), (311, 916275), (475, 599919), (643, 443175), (933, 305425), (1425, 199973), (1555, 183255), (1929, 147725), (3215, 88635), (4665, 61085), (5909, 48225), (7775, 36651), (9645, 29545), (12217, 23325), (16075, 17727)]