268888365

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 474692400

約数和(自身を除く): 205804035

約数列:

[1, 3, 5, 9, 15, 45, 97, 229, 269, 291, 485, 687, 807, 873, 1145, 1345, 1455, 2061, 2421, 3435, 4035, 4365, 10305, 12105, 22213, 26093, 61601, 66639, 78279, 111065, 130465, 184803, 199917, 234837, 308005, 333195, 391395, 554409, 924015, 999585, 1174185, 2772045, 5975297, 17925891, 29876485, 53777673, 89629455, 268888365]

約数ペア:

[(1, 268888365), (3, 89629455), (5, 53777673), (9, 29876485), (15, 17925891), (45, 5975297), (97, 2772045), (229, 1174185), (269, 999585), (291, 924015), (485, 554409), (687, 391395), (807, 333195), (873, 308005), (1145, 234837), (1345, 199917), (1455, 184803), (2061, 130465), (2421, 111065), (3435, 78279), (4035, 66639), (4365, 61601), (10305, 26093), (12105, 22213)]