87657435

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 157528800

約数和(自身を除く): 69871365

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 129, 215, 267, 387, 445, 509, 645, 801, 1335, 1527, 1935, 2545, 3827, 4005, 4581, 7635, 11481, 19135, 21887, 22905, 34443, 45301, 57405, 65661, 109435, 135903, 172215, 196983, 226505, 328305, 407709, 679515, 984915, 1947943, 2038545, 5843829, 9739715, 17531487, 29219145, 87657435]

約数ペア:

[(1, 87657435), (3, 29219145), (5, 17531487), (9, 9739715), (15, 5843829), (43, 2038545), (45, 1947943), (89, 984915), (129, 679515), (215, 407709), (267, 328305), (387, 226505), (445, 196983), (509, 172215), (645, 135903), (801, 109435), (1335, 65661), (1527, 57405), (1935, 45301), (2545, 34443), (3827, 22905), (4005, 21887), (4581, 19135), (7635, 11481)]