90023495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 117742464

約数和(自身を除く): 27718969

約数列:

[1, 5, 23, 41, 61, 115, 205, 305, 313, 943, 1403, 1565, 2501, 4715, 7015, 7199, 12505, 12833, 19093, 35995, 57523, 64165, 95465, 287615, 295159, 439139, 782813, 1475795, 2195695, 3914065, 18004699, 90023495]

約数ペア:

[(1, 90023495), (5, 18004699), (23, 3914065), (41, 2195695), (61, 1475795), (115, 782813), (205, 439139), (305, 295159), (313, 287615), (943, 95465), (1403, 64165), (1565, 57523), (2501, 35995), (4715, 19093), (7015, 12833), (7199, 12505)]