211021000375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{665419}}^1$

素因数の和:665536

約数の個数: 32

約数和(自身を含む): 274046572800

約数和(自身を除く): 63025572425

約数列:

[1, 5, 25, 43, 59, 125, 215, 295, 1075, 1475, 2537, 5375, 7375, 12685, 63425, 317125, 665419, 3327095, 16635475, 28613017, 39259721, 83177375, 143065085, 196298605, 715325425, 981493025, 1688168003, 3576627125, 4907465125, 8440840015, 42204200075, 211021000375]

約数ペア:

[(1, 211021000375), (5, 42204200075), (25, 8440840015), (43, 4907465125), (59, 3576627125), (125, 1688168003), (215, 981493025), (295, 715325425), (1075, 196298605), (1475, 143065085), (2537, 83177375), (5375, 39259721), (7375, 28613017), (12685, 16635475), (63425, 3327095), (317125, 665419)]