27197715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 44985600

約数和(自身を除く): 17787885

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 283, 447, 645, 745, 849, 1415, 2235, 4245, 6407, 12169, 19221, 32035, 36507, 42167, 60845, 96105, 126501, 182535, 210835, 632505, 1813181, 5439543, 9065905, 27197715]

約数ペア:

[(1, 27197715), (3, 9065905), (5, 5439543), (15, 1813181), (43, 632505), (129, 210835), (149, 182535), (215, 126501), (283, 96105), (447, 60845), (645, 42167), (745, 36507), (849, 32035), (1415, 19221), (2235, 12169), (4245, 6407)]