89187905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 29007295

約数列:

[1, 5, 23, 29, 47, 115, 145, 235, 569, 667, 1081, 1363, 2845, 3335, 5405, 6815, 13087, 16501, 26743, 31349, 65435, 82505, 133715, 156745, 379523, 615089, 775547, 1897615, 3075445, 3877735, 17837581, 89187905]

約数ペア:

[(1, 89187905), (5, 17837581), (23, 3877735), (29, 3075445), (47, 1897615), (115, 775547), (145, 615089), (235, 379523), (569, 156745), (667, 133715), (1081, 82505), (1363, 65435), (2845, 31349), (3335, 26743), (5405, 16501), (6815, 13087)]