271640235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2927}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 455362560

約数和(自身を除く): 183722325

約数列:

[1, 3, 5, 15, 23, 69, 115, 269, 345, 807, 1345, 2927, 4035, 6187, 8781, 14635, 18561, 30935, 43905, 67321, 92805, 201963, 336605, 787363, 1009815, 2362089, 3936815, 11810445, 18109349, 54328047, 90546745, 271640235]

約数ペア:

[(1, 271640235), (3, 90546745), (5, 54328047), (15, 18109349), (23, 11810445), (69, 3936815), (115, 2362089), (269, 1009815), (345, 787363), (807, 336605), (1345, 201963), (2927, 92805), (4035, 67321), (6187, 43905), (8781, 30935), (14635, 18561)]