243376275

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{53197}}^1$

素因数の和:53271

約数の個数: 24

約数和(自身を含む): 408986224

約数和(自身を除く): 165609949

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 53197, 159591, 265985, 797955, 1329925, 3245017, 3989775, 9735051, 16225085, 48675255, 81125425, 243376275]

約数ペア:

[(1, 243376275), (3, 81125425), (5, 48675255), (15, 16225085), (25, 9735051), (61, 3989775), (75, 3245017), (183, 1329925), (305, 797955), (915, 265985), (1525, 159591), (4575, 53197)]