30440375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 32

約数和(自身を含む): 45726720

約数和(自身を除く): 15286345

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 665, 875, 1831, 2375, 3325, 9155, 12817, 16625, 34789, 45775, 64085, 173945, 228875, 243523, 320425, 869725, 1217615, 1602125, 4348625, 6088075, 30440375]

約数ペア:

[(1, 30440375), (5, 6088075), (7, 4348625), (19, 1602125), (25, 1217615), (35, 869725), (95, 320425), (125, 243523), (133, 228875), (175, 173945), (475, 64085), (665, 45775), (875, 34789), (1831, 16625), (2375, 12817), (3325, 9155)]