47902275

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1236

約数の個数: 36

約数和(自身を含む): 86290360

約数和(自身を除く): 38388085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 633, 1009, 1055, 1899, 3027, 3165, 5045, 5275, 9081, 9495, 15135, 15825, 25225, 45405, 47475, 75675, 212899, 227025, 638697, 1064495, 1916091, 3193485, 5322475, 9580455, 15967425, 47902275]

約数ペア:

[(1, 47902275), (3, 15967425), (5, 9580455), (9, 5322475), (15, 3193485), (25, 1916091), (45, 1064495), (75, 638697), (211, 227025), (225, 212899), (633, 75675), (1009, 47475), (1055, 45405), (1899, 25225), (3027, 15825), (3165, 15135), (5045, 9495), (5275, 9081)]