23259705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 22359495

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 89, 95, 105, 131, 133, 267, 285, 393, 399, 445, 623, 655, 665, 917, 1335, 1691, 1869, 1965, 1995, 2489, 2751, 3115, 4585, 5073, 7467, 8455, 9345, 11659, 11837, 12445, 13755, 17423, 25365, 34977, 35511, 37335, 52269, 58295, 59185, 81613, 87115, 174885, 177555, 221521, 244839, 261345, 408065, 664563, 1107605, 1224195, 1550647, 3322815, 4651941, 7753235, 23259705]

約数ペア:

[(1, 23259705), (3, 7753235), (5, 4651941), (7, 3322815), (15, 1550647), (19, 1224195), (21, 1107605), (35, 664563), (57, 408065), (89, 261345), (95, 244839), (105, 221521), (131, 177555), (133, 174885), (267, 87115), (285, 81613), (393, 59185), (399, 58295), (445, 52269), (623, 37335), (655, 35511), (665, 34977), (917, 25365), (1335, 17423), (1691, 13755), (1869, 12445), (1965, 11837), (1995, 11659), (2489, 9345), (2751, 8455), (3115, 7467), (4585, 5073)]