838473985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 1069947648

約数和(自身を除く): 231473663

約数列:

[1, 5, 41, 43, 73, 205, 215, 365, 1303, 1763, 2993, 3139, 6515, 8815, 14965, 15695, 53423, 56029, 95119, 128699, 267115, 280145, 475595, 643495, 2297189, 3899879, 4090117, 11485945, 19499395, 20450585, 167694797, 838473985]

約数ペア:

[(1, 838473985), (5, 167694797), (41, 20450585), (43, 19499395), (73, 11485945), (205, 4090117), (215, 3899879), (365, 2297189), (1303, 643495), (1763, 475595), (2993, 280145), (3139, 267115), (6515, 128699), (8815, 95119), (14965, 56029), (15695, 53423)]