15714225

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 28364752

約数和(自身を除く): 12650527

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 331, 633, 993, 1055, 1655, 1899, 2979, 3165, 4965, 5275, 8275, 9495, 14895, 15825, 24825, 47475, 69841, 74475, 209523, 349205, 628569, 1047615, 1746025, 3142845, 5238075, 15714225]

約数ペア:

[(1, 15714225), (3, 5238075), (5, 3142845), (9, 1746025), (15, 1047615), (25, 628569), (45, 349205), (75, 209523), (211, 74475), (225, 69841), (331, 47475), (633, 24825), (993, 15825), (1055, 14895), (1655, 9495), (1899, 8275), (2979, 5275), (3165, 4965)]