29915775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4336

約数の個数: 36

約数和(自身を含む): 55323840

約数和(自身を除く): 25408065

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 4289, 6975, 12867, 21445, 38601, 64335, 107225, 132959, 193005, 321675, 398877, 664795, 965025, 1196631, 1994385, 3323975, 5983155, 9971925, 29915775]

約数ペア:

[(1, 29915775), (3, 9971925), (5, 5983155), (9, 3323975), (15, 1994385), (25, 1196631), (31, 965025), (45, 664795), (75, 398877), (93, 321675), (155, 193005), (225, 132959), (279, 107225), (465, 64335), (775, 38601), (1395, 21445), (2325, 12867), (4289, 6975)]