4280325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 8380416

約数和(自身を除く): 4100091

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 263, 465, 525, 651, 775, 789, 1085, 1315, 1841, 2325, 3255, 3945, 5425, 5523, 6575, 8153, 9205, 16275, 19725, 24459, 27615, 40765, 46025, 57071, 122295, 138075, 171213, 203825, 285355, 611475, 856065, 1426775, 4280325]

約数ペア:

[(1, 4280325), (3, 1426775), (5, 856065), (7, 611475), (15, 285355), (21, 203825), (25, 171213), (31, 138075), (35, 122295), (75, 57071), (93, 46025), (105, 40765), (155, 27615), (175, 24459), (217, 19725), (263, 16275), (465, 9205), (525, 8153), (651, 6575), (775, 5523), (789, 5425), (1085, 3945), (1315, 3255), (1841, 2325)]