275147515

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{22003}}^1$

素因数の和:22110

約数の個数: 16

約数和(自身を含む): 343790496

約数和(自身を除く): 68642981

約数列:

[1, 5, 41, 61, 205, 305, 2501, 12505, 22003, 110015, 902123, 1342183, 4510615, 6710915, 55029503, 275147515]

約数ペア:

[(1, 275147515), (5, 55029503), (41, 6710915), (61, 4510615), (205, 1342183), (305, 902123), (2501, 110015), (12505, 22003)]