1215435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 2193408

約数和(自身を除く): 977973

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 271, 299, 345, 813, 897, 1355, 1495, 3523, 4065, 4485, 6233, 10569, 17615, 18699, 31165, 52845, 81029, 93495, 243087, 405145, 1215435]

約数ペア:

[(1, 1215435), (3, 405145), (5, 243087), (13, 93495), (15, 81029), (23, 52845), (39, 31165), (65, 18699), (69, 17615), (115, 10569), (195, 6233), (271, 4485), (299, 4065), (345, 3523), (813, 1495), (897, 1355)]