200874015

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10357}}^1$

素因数の和:10799

約数の個数: 24

約数和(自身を含む): 349023168

約数和(自身を除く): 148149153

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3879, 6465, 10357, 19395, 31071, 51785, 93213, 155355, 466065, 4463867, 13391601, 22319335, 40174803, 66958005, 200874015]

約数ペア:

[(1, 200874015), (3, 66958005), (5, 40174803), (9, 22319335), (15, 13391601), (45, 4463867), (431, 466065), (1293, 155355), (2155, 93213), (3879, 51785), (6465, 31071), (10357, 19395)]